1. The Ancient Tradition of Geometric Problems.
by KNORR, Wilbur Richard (1945-1997): 
Price: USD 85.00
Dealer: Abebooks, Ted Kottler, Bookseller
Description: ISBN10: 0817631488, ISBN13: 9780817631482, [publisher: Boston, etc.: Birkhäuser [Birkhauser], 1986.] Hardcover First Edition Frontispiece, ix, 411 pp; figs. Original cloth. Near Fine, in near fine dust jacket. [Redondo Beach, CA, U.S.A.] [Publication Year: 1986]  

2. The Ancient Tradition of Geometric Problems
by Wilbur Richard Knorr 
Price: USD 228.00
Dealer: Biblio, Powell's Bookstores Chicago
Description: Birkh�user Boston. Used - Very Good. 1985. 1st Edition Cloth, 8vo., 411 pp., illust. Dj. a little rubbed. Some pencil annotations in the text.. (Subject: Mathematics.) Birkh�user Boston ISBN 0817631488 9780817631482 [US] 

3. The Ancient Tradition of Geometric Problems
by Wilbur Richard Knorr 
Price: USD 228.50
Dealer: Alibris, Powell's Books Chicago via Alibris
Description: Birkhauser 1985 Hard cover Very Good 1985. 1st Edition Cloth, 8vo., 411 pp., illust. Dj. a little rubbed. Some pencil annotations in the text. (Subject: Mathematics. ) 

4. The Ancient Tradition of Geometric Problems
by Wilbur Richard Knorr 
Price: USD 231.04
Dealer: ZVAB, Powell's Bookstores Chicago, ABAA
Description: ISBN10: 0817631488, ISBN13: 9780817631482, [publisher: Birkh?user Boston] Hardcover First Edition 1985. 1st Edition Cloth, 8vo., 411 pp., illust. Dj. a little rubbed. Some pencil annotations in the text. [Chicago, IL, U.S.A.]  

5. The Ancient Tradition of Geometric Problems
by Wilbur Richard Knorr 
Price: USD 239.25
Dealer: Abebooks, Powell's Bookstores Chicago, ABAA
Description: ISBN10: 0817631488, ISBN13: 9780817631482, [publisher: Birkh?user Boston] Hardcover First Edition 1985. 1st Edition Cloth, 8vo., 411 pp., illust. Dj. a little rubbed. Some pencil annotations in the text. [Chicago, IL, U.S.A.]