51. The Varieties of Psychedelic Experience: The Classic Guide to the Effects of LSD on the Human Psyche
by Masters, Robert, PH D, and Houston, Jean, Dr. 
Price: USD 31.95
Dealer: Alibris, Booksplease via Alibris
Description: Park Street Press 2000 Original ed. Trade paperback New. Trade paperback (US). Glued binding. 336 p. 

52. The Varieties of Psychedelic Experience: The Classic Guide to the Effects of LSD on the Human Psyche
by Masters, Robert 
Price: USD 19.95
Dealer: Abebooks, Russell Books
Description: ISBN10: 0892818972, ISBN13: 9780892818976, [publisher: Park Street Press] Softcover Special order direct from the distributor [Victoria, BC, Canada] [Publication Year: 2000]  

53. The Varieties of Psychedelic Experience: The Classic Guide to the Effects of LSD on the Human Psyche
by Masters, Robert|Houston, Jean 
Price: USD 23.36
Dealer: AbebooksDE, moluna
Description: ISBN10: 0892818972, ISBN13: 9780892818976, [publisher: PARK STREET PR] Softcover &Uumlber den AutorrnrnRobert Masters and Jean Houston are well-known pioneers of modern consciousness research and were both among the founders of the Human Potentials Movement. They also coauthored Mind Games: The Guide to Inner Space. . [Greven, Germany] [Publication Year: 2000]  

54. The Varieties of Psychedelic Experience: The Classic Guide to the Effects of LSD on the Human Psyche
by Masters, Robert|Houston, Jean 
Price: USD 21.20
Dealer: ZVAB, moluna
Description: ISBN10: 0892818972, ISBN13: 9780892818976, [publisher: PARK STREET PR] Softcover &Uumlber den AutorrnrnRobert Masters and Jean Houston are well-known pioneers of modern consciousness research and were both among the founders of the Human Potentials Movement. They also coauthored Mind Games: The Guide to Inner Space. . [Greven, Germany] [Publication Year: 2000]  

55. The Varieties of Psychedelic Experience: The Classic Guide to the Effects of LSD on the Human Psyche
by Robert Masters 
Price: USD 23.93
Dealer: AbebooksUK, THE SAINT BOOKSTORE
Description: ISBN10: 0892818972, ISBN13: 9780892818976, [publisher: Inner Traditions Bear and Company] Softcover New copy - Usually dispatched within 4 working days. [Southport, United Kingdom] [Publication Year: 2000]  

56. The Varieties of Psychedelic Experience: The Classic Guide to the Effects of Lsd on the Human Psyche
by Masters, Robert E. L.; Houston, Jean 
Price: USD 4.99
Dealer: Abebooks, Magers and Quinn Booksellers
Description: ISBN10: 0892818972, ISBN13: 9780892818976, [publisher: Inner Traditions] Softcover May have light to moderate shelf wear and/or a remainder mark. Complete. Clean pages. [Minneapolis, MN, U.S.A.] [Publication Year: 2000]  

57. The Varieties of Psychedelic Experience: The Classic Guide to the Effects of Lsd on the Human Psyche
by Robert Masters/ Jean Houston 
Price: USD 25.47
Dealer: AbebooksUK, Revaluation Books
Description: ISBN10: 0892818972, ISBN13: 9780892818976, [publisher: Park Street Pr] Softcover reprint edition. 336 pages. 8.00x5.25x1.00 inches. In Stock. [Exeter, United Kingdom] [Publication Year: 2000]  

58. The Varieties of Psychedelic Experience: The Classic Guide to the Effects of Lsd on the Human Psyche
by Robert Masters/ Jean Houston 
Price: USD 23.15
Dealer: AbebooksUK, Revaluation Books
Description: ISBN10: 0892818972, ISBN13: 9780892818976, [publisher: Park Street Pr] Softcover reprint edition. 336 pages. 8.00x5.25x1.00 inches. In Stock. [Exeter, United Kingdom] [Publication Year: 2000]  

59. The Varieties of Psychedelic Experience: the Classic Guide to the Effects of Lsd on the Human Psyche
by Masters Ph.D., Robert 
Price: USD 20.46
Dealer: Alibris, Ebooksweb via Alibris
Description: Park Street Press 2000 Original ed. Trade paperback Very good Signs of little wear on the cover. 

60. The Varieties of Psychedelic Experience: the Classic Guide to the Effects of Lsd on the Human Psyche
by Masters, Robert E. L.; Houston, Jean 
Price: USD 4.99
Dealer: Alibris, Magers and Quinn Booksellers via Alibris
Description: Park Street Press 2000 Original ed. Trade paperback Very Good May have light to moderate shelf wear and/or a remainder mark. Complete. Clean pages. 

61. The Varieties of Psychedelic Experience: the Classic Guide to the Effects of Lsd on the Human Psyche
by Masters, Robert E. L.; Houston, Jean 
Price: USD 4.99
Dealer: Alibris, Magers and Quinn Booksellers via Alibris
Description: Park Street Press 2000 Original ed. Trade paperback Acceptable May have underlining, highlighting, margin notes, remainder marks, inscriptions, book plates, tears, significant wear, and/or a missing box or discs. Damaged item. 

62. The Varieties of Psychedelic Experience: the Classic Guide to the Effects of Lsd on the Human Psyche
by Masters, Robert 
Price: USD 22.95
Dealer: Alibris, Russell Books via Alibris
Description: Park Street Press 2000 Original ed. Trade paperback New Special order direct from the distributor. 

63. The Varieties of Psychedelic Experience: the Classic Guide to the Effects of Lsd on the Human Psyche
by Robert Masters/ Jean Houston 
Price: USD 32.90
Dealer: Alibris, Revaluation Books via Alibris
Description: Park Street Pr 2000 Original ed. Softcover New Reprint edition. 336 pages. 8.00x5.25x1.00 inches. 

64. The Varieties of Psychedelic Experience
by Masters Robert E L Masters Robert Houston Jean 
Price: USD 20.23
Dealer: AbebooksUK, Majestic Books
Description: ISBN10: 0892818972, ISBN13: 9780892818976, [publisher: Inner Traditions International, Limited] Softcover pp. ix + 326 [Hounslow, United Kingdom] [Publication Year: 2000]  

65. The Varieties of Psychedelic Experience
by Robert E L Masters Robert Masters Jean Houston 
Price: USD 21.78
Dealer: Abebooks, Books Puddle
Description: ISBN10: 0892818972, ISBN13: 9780892818976, [publisher: Inner Traditions International, Limited] Softcover pp. ix + 326 [New York, NY, U.S.A.] [Publication Year: 2000]  

66. The Varieties of Psychedelic Experience
by Robert E. L. Masters, Jean Houston 
Price: USD 27.57
Dealer: Alibris, Blackwell's via Alibris
Description: Rochester, Vt INNER TRADITIONS INTERNATIONAL New in new dust jacket. 

67. The Varieties of Psychedelic Experience
by Robert E. L. Masters, Jean Houston 
Price: USD 19.35
Dealer: AbebooksUK, Blackwell's
Description: ISBN10: 0892818972, ISBN13: 9780892818976, [publisher: INNER TRADITIONS INTERNATIONAL 2000-05-26, Rochester, Vt.] Softcover Language: ENG [London, United Kingdom] [Publication Year: 2000]  

68. The Varieties of Psychedelic Experience
by Robert E. L. Masters, Jean Houston 
Price: USD 18.09
Dealer: ZVAB, Blackwell's
Description: ISBN10: 0892818972, ISBN13: 9780892818976, [publisher: INNER TRADITIONS INTERNATIONAL 2000-05-26, Rochester, Vt.] Softcover Language: ENG [London, United Kingdom] [Publication Year: 2000]  

69. Varieties of Psychedelic Experience : The Classic Guide to the Effects of Lsd on the Human Psyche
by Masters, Robert E. L.; Houston, Jean 
Price: USD 14.26
Dealer: Abebooks, GreatBookPrices
Description: ISBN10: 0892818972, ISBN13: 9780892818976, [publisher: Park Street Press] Softcover [Columbia, MD, U.S.A.] [Publication Year: 2000]  

70. Varieties of Psychedelic Experience : The Classic Guide to the Effects of Lsd on the Human Psyche
by Masters, Robert E. L.; Houston, Jean 
Price: USD 22.12
Dealer: AbebooksUK, GreatBookPricesUK
Description: ISBN10: 0892818972, ISBN13: 9780892818976, [publisher: Park Street Press] Softcover [Castle Donington, DERBY, United Kingdom] [Publication Year: 2000]  

71. Varieties of Psychedelic Experience The Classic Guide to the Effects of LSD on the Human Psyche
by Robert Masters 
Price: USD 24.29
Dealer: Abebooks, PBShop.store US
Description: ISBN10: 0892818972, ISBN13: 9780892818976, [publisher: Inner Traditions Bear and Company] Softcover New Book. Shipped from UK. Established seller since 2000. [Wood Dale, IL, U.S.A.] [Publication Year: 2000]  

72. Varieties of Psychedelic Experience The Classic Guide to the Effects of LSD on the Human Psyche
by Robert Masters 
Price: USD 22.14
Dealer: AbebooksUK, PBShop.store UK
Description: ISBN10: 0892818972, ISBN13: 9780892818976, [publisher: Inner Traditions Bear and Company] Softcover New Book. Shipped from UK. Established seller since 2000. [Fairford, GLOS, United Kingdom] [Publication Year: 2000]  

73. Varieties of Psychedelic Experience the Classic Guide to the Effects of Lsd on the Human Psyche
by Robert Masters 
Price: USD 29.09
Dealer: Alibris, Books2anywhere via Alibris
Description: Inner Traditions Bear and Company 5/26/2000 12: 00: 00 AM Original ed. Softcover PLEASE NOTE, WE DO NOT SHIP TO DENMARK. New Book. Shipped from UK in 4 to 14 days. Established seller since 2000. Please note we cannot offer an expedited shipping service from the UK. 

74. Varieties of Psychedelic Experience the Classic Guide to the Effects of Lsd on the Human Psyche
by Robert Masters 
Price: USD 30.30
Dealer: Alibris, Paperbackshop International via Alibris
Description: Inner Traditions Bear and Company 5/26/2000 12: 00: 00 AM Original ed. Softcover PLEASE NOTE, WE DO NOT SHIP TO DENMARK. New Book. Shipped from UK in 4 to 14 days. Established seller since 2000. Please note we cannot offer an expedited shipping service from the UK. 

75. Varieties of Psychedelic Experience the Classic Guide to the Effects of Lsd on the Human Psyche
by Robert Masters 
Price: USD 22.39
Dealer: Alibris, Paperbackshop via Alibris
Description: Inner Traditions Bear and Company 5/26/2000 12: 00: 00 AM Original ed. Softcover New Book. Shipped from UK in 4 to 14 days. Established seller since 2000. Please note we cannot offer an expedited shipping service from the UK.