1. William of Sherwood's: Introduction to Logic
by Kretzmann, Norman 
Price: USD 29.95
Dealer: Abebooks, Alplaus Books
Description: ISBN10: 0816603952, ISBN13: 9780816603954, [publisher: University of Minnesota Press] Softcover 1966, hardcover without jacket. Binding moderately skewed/slanted. Text unmarked, gentle wear. [Alplaus, NY, U.S.A.] [Publication Year: 1965]  

2. William of Sherwood's: Introduction to Logic
by Norman Kretzmann 
Price: USD 89.90
Dealer: AbebooksUK, Revaluation Books
Description: ISBN10: 0816603952, ISBN13: 9780816603954, [publisher: University of Minnesota Press] Softcover minnesota archive editions edition. 204 pages. 9.00x6.00x0.51 inches. In Stock. [Exeter, United Kingdom] [Publication Year: 1966]  

3. William of Sherwood's Introduction to Logic
by Translator Norman Kretzmann 
Price: USD 47.71
Dealer: Biblio, Ergodebooks
Description: Univ Of Minnesota Press, Date: 1966-01-01. Paperback. Good. Univ Of Minnesota Press ISBN 0816603952 9780816603954 [US] 

4. William of Sherwood's: Introduction to Logic
by Norman Kretzmann 
Price: USD 88.36
Dealer: Biblio, Revaluation Books
Description: University of Minnesota Press, Date: 1966. Paperback. New. minnesota archive editions edition. 204 pages. 9.00x6.00x0.51 inches. University of Minnesota Press ISBN 0816603952 9780816603954 [GB] 

5. William of Sherwood's: Introduction to Logic
by Kretzmann, Norman 
Price: USD 31.95
Dealer: Alibris, Alplaus Books via Alibris
Description: University of Minnesota Press 1965-12-31 paperback Good Size: 6x0x9; 1966, hardcover without jacket. Binding moderately skewed/slanted. Text unmarked, gentle wear. 

6. William of Sherwood's: Introduction to Logic
by Kretzmann, Norman 
Price: USD 84.31
Dealer: Alibris, Bonita via Alibris
Description: University of Minnesota Press 1966 paperback Good Access codes and supplements are not guaranteed with used items. May be an ex-library book. 

7. William of Sherwood's: Introduction to Logic
by Norman Kretzmann 
Price: USD 101.57
Dealer: Alibris, Revaluation Books via Alibris
Description: University of Minnesota Press 1966 Softcover New Minnesota archive editions edition. 204 pages. 9.00x6.00x0.51 inches.