51. Deductive Logic
by Goldfarb, Warren 
Price: USD 116.53
Dealer: Alibris, GridFreed via Alibris
Description: Hackett Publishing Company 2003-09-15 UK ed. Hardcover New Size: 9x6x1; New. In shrink wrap. Looks like an interesting title! 

52. DEDUCTIVE LOGIC
by Goldfarb, Warren 
Price: USD 116.53
Dealer: Abebooks, BennettBooksLtd
Description: ISBN10: 0872206602, ISBN13: 9780872206601, [publisher: Hackett Publishing Company] Hardcover New. In shrink wrap. Looks like an interesting title! 1.22 [LOS ANGELES, CA, U.S.A.] [Publication Year: 2003]  

53. Deductive Logic
by Goldfarb Warren 
Price: USD 122.36
Dealer: Biblio, GridFreed LLC
Description: Hackett Publishing Company, Date: 2003-09-15. Hardcover. New. New. In shrink wrap. Looks like an interesting title! 2003. Hackett Publishing Company ISBN 0872206602 9780872206601 [US] 

54. Deductive Logic
by Goldfarb, Warren 
Price: USD 174.82
Dealer: Abebooks, Hafa Adai Books
Description: ISBN10: 0872206602, ISBN13: 9780872206601, [publisher: Hackett Publishing Company] Hardcover [Moncks Corner, SC, U.S.A.] [Publication Year: 2003]  

55. Deductive Logic
by Goldfarb, Warren 
Price: USD 253.65
Dealer: Abebooks, Wizard Books
Description: ISBN10: 0872206602, ISBN13: 9780872206601, [publisher: Hackett Publishing Company] Hardcover New [Long Beach, CA, U.S.A.] [Publication Year: 2003]