51. THE JOY OF SETS: FUNDAMENTALS OF
by Devlin, Keith 
Price: USD 97.05
Dealer: Abebooks, BennettBooksLtd
Description: ISBN10: 0387940944, ISBN13: 9780387940946, [publisher: Springer] Hardcover New. In shrink wrap. Looks like an interesting title! 0.97 [North Las Vegas, NV, U.S.A.] [Publication Year: 1993]  

52. The Joy of Sets
by Devlin Keith J. 
Price: USD 65.20
Dealer: AbebooksUK, Majestic Books
Description: ISBN10: 0387940944, ISBN13: 9780387940946, [publisher: Springer] Hardcover pp. 212 52:B&W 6.14 x 9.21in or 234 x 156mm (Royal 8vo) Case Laminate on White w/Gloss Lam [Hounslow, United Kingdom] [Publication Year: 1993]  

53. The Joy of Sets
by Keith Devlin 
Price: USD 57.69
Dealer: AbebooksDE, moluna
Description: ISBN10: 0387940944, ISBN13: 9780387940946, [publisher: Springer New York] Hardcover [Greven, Germany] [Publication Year: 1993]  

54. The Joy of Sets
by Keith Devlin 
Price: USD 52.34
Dealer: ZVAB, moluna
Description: ISBN10: 0387940944, ISBN13: 9780387940946, [publisher: Springer New York] Hardcover [Greven, Germany] [Publication Year: 1993]  

55. The Joy of Sets
by Keith J. Devlin 
Price: USD 61.78
Dealer: Abebooks, Books Puddle
Description: ISBN10: 0387940944, ISBN13: 9780387940946, [publisher: Springer] Hardcover pp. 212 2nd Corrected Printing [New York, NY, U.S.A.] [Publication Year: 1993]  

56. The Joy of Sets
by Keith J. Devlin 
Price: USD 60.56
Dealer: Alibris, Media Smart via Alibris
Description: Springer 1993 2nd 1993. Corr. 2nd Printing 1994 ed. HARDBACK New P 212 2nd Corrected Printing.