1. Mushrooms of Western North America (California Natural History Guides)
by Orr, Robert T. 
Price: USD 43.65
Dealer: Alibris, Bonita via Alibris
Description: University of California Press 1980 hardcover Good Access codes and supplements are not guaranteed with used items. May be an ex-library book. 

2. Mushrooms of Western North America (California Natural History Guides)
by Orr, Robert T., Orr, Dorothy B. 
Price: USD 64.00
Dealer: Abebooks, The Book Spot
Description: ISBN10: 0520036565, ISBN13: 9780520036567, [publisher: University of California Press] Hardcover [Sioux Falls, SD, U.S.A.] [Publication Year: 1980]  

3. Mushrooms of Western North America (California Natural History Guides)
by Orr, Robert T.; Orr, Dorothy B. 
Price: USD 15.97
Dealer: Abebooks, Irish Booksellers
Description: ISBN10: 0520036565, ISBN13: 9780520036567, [publisher: University of California Press] Hardcover SHIPS FROM USA. Used books have different signs of use and do not include supplemental materials such as CDs, Dvds, Access Codes, charts or any other extra material. All used books might have various degrees of writing, highliting and wear and tear and possibly be an ex-library with the usual stickers and stamps. Dust Jackets are not guaranteed and when still present, they will have various degrees of tear and damage. All images are Stock Photos, not of the actual item. [Portland, ME, U.S.A.] [Publication Year: 1980]  

4. Mushrooms of Western North America / Robert T. Orr and Dorothy B. Orr ; Drawings by Jacqueline Schonewald and Paul Vergeer Col. Ill. by the Authors
by Orr Robert Thomas 1908  
Price: USD 13.14
Dealer: Biblio, MW Books Ltd.
Description: Berkeley : University Of California Press, Date: 1979. First Edition. Paperback. Fine paperback copy. Particularly and surprisingly well-preserved; tight, bright, clean and especially sharp-cornered. ; 293 pages; Description: vi, 293 p. , [12] leaves of plates : ill. (some col. ) ; 21 cm. Subjects: Mushrooms--West (U. S. ) --Identification. Mushrooms--Canada, Western--Identification. 1979. Berkeley : University Of California Press ISBN 0520036565 9780520036567 [IE] 

5. Mushrooms of Western North America / Robert T. Orr and Dorothy B. Orr ; Drawings by Jacqueline Schonewald and Paul Vergeer, Col. Ill. by the Authors
by Orr, Robert Thomas (1908-) 
Price: USD 12.26
Dealer: Abebooks, MW Books Ltd.
Description: ISBN10: 0520036565, ISBN13: 9780520036567, [publisher: Berkeley : University Of California Press] Softcover First Edition Fine paperback copy. Particularly and surprisingly well-preserved; tight, bright, clean and especially sharp-cornered. ; 293 pages; Description: vi, 293 p. , [12] leaves of plates : ill. (some col. ) ; 21 cm. Subjects: Mushrooms--West (U. S. ) --Identification. Mushrooms--Canada, Western--Identification. 1 Kg. [Galway, Ireland] [Publication Year: 1979]  

6. Mushrooms of Western North America / Robert T. Orr and Dorothy B. Orr ; Drawings by Jacqueline Schonewald and Paul Vergeer, Col. Ill. by the Authors
by Orr, Robert Thomas (1908-) 
Price: USD 19.67
Dealer: Abebooks, MW Books
Description: ISBN10: 0520036565, ISBN13: 9780520036567, [publisher: Berkeley : University Of California Press] Softcover First Edition Fine paperback copy. Particularly and surprisingly well-preserved; tight, bright, clean and especially sharp-cornered. ; 293 pages; Description: vi, 293 p. , [12] leaves of plates : ill. (some col. ) ; 21 cm. Subjects: Mushrooms--West (U. S. ) --Identification. Mushrooms--Canada, Western--Identification. 1 Kg. [New York, NY, U.S.A.] [Publication Year: 1979]  

7. MUSHROOMS OF WESTERN NORTH AMERICA
by Orr Robert T. and Dorothy B.; Drawings by Jacqueline Schonewald and PaulVergeer; Color Illustrations by the authors 
Price: USD 15.00
Dealer: Biblio, Riverow Bookshop, INC ABAA
Description: Berkeley, CA: University of California Press. VG/No Dustjacket. (Date: 1979). ........ Pictorial Boards. California Natural History Guides: 42 . 8vo., 293 pp. . 1979. University of California Press ISBN 0520036565 9780520036567 [US] 

8. Mushrooms of Western North America California Natural History Guides
by Orr Robert T. 
Price: USD 48.23
Dealer: Biblio, Bonita
Description: hardcover. Good. Access codes and supplements are not guaranteed with used items. May be an ex-library book. ISBN 0520036565 9780520036567 [US] 

9. Mushrooms of Western North America: 42 (California Natural History Guides)
by Orr 
Price: USD 28.94
Dealer: Abebooks, Books From California
Description: ISBN10: 0520036565, ISBN13: 9780520036567, [publisher: University of California Press] Hardcover [Simi Valley, CA, U.S.A.] [Publication Year: 1992]  

10. Mushrooms of Western North America: 42 (California Natural History Guides)
by Orr 
Price: USD 29.52
Dealer: Alibris, Books From California via Alibris
Description: University of California Press 1992 Hardcover Good Very Clean Copy-Over 500, 000 Internet Orders Filled. 

11. Mushrooms of Western North America: 42 (California Natural History Guides)
by Orr 
Price: USD 27.43
Dealer: ZVAB, Books From California
Description: ISBN10: 0520036565, ISBN13: 9780520036567, [publisher: University of California Press] Hardcover [Simi Valley, CA, U.S.A.] [Publication Year: 1992]  

12. Mushrooms of Western North America: 42 California Natural History Guides
by Orr 
Price: USD 8.41
Dealer: Biblio, Schwabe Books
Description: University of California Press, Date: 1992-07-01. Hardcover. Good. 1.3000 8.2000 5.0000. 1992. University of California Press ISBN 0520036565 9780520036567 [US] 

13. MUSHROOMS OF WESTERN NORTH AMERICA
by Orr, Robert T. and Dorothy B.; Drawings by Jacqueline Schonewald and PaulVergeer; Color Illustrations by the authors 
Price: USD 15.00
Dealer: Abebooks, Riverow Bookshop
Description: ISBN10: 0520036565, ISBN13: 9780520036567, [publisher: University of California Press (1979), Berkeley, CA] Hardcover Berkeley, CA: University of California Press. VG/No Dustjacket. (1979). . Pictorial Boards. California Natural History Guides: 42 . 8vo., 293 pp. . [Owego, NY, U.S.A.] [Publication Year: 1979]  

14. Mushrooms of Western North America
by Orr, Robert T. and Dorothy B. Orr 
Price: USD 9.00
Dealer: Abebooks, N. Fagin Books
Description: ISBN10: 0520036565, ISBN13: 9780520036567, [publisher: University of California Press] Hardcover 1979. Botany. University of California Press, California Natural History Guides. Very good pictorial boards 293p. Previous owner's signature on front end sheet, initials on fore-edge [Chicago, IL, U.S.A.] [Publication Year: 1980]