1. Proof Theory (Studies in Logic and the Foundations of Mathematics Volume 81)
by Takeuti, Gaisi 
Price: USD 77.50
Dealer: Alibris, Powell's Books Chicago via Alibris
Description: North-Holland 1975 Other Good 1975. Cloth, octavo, 372 pp. Ex-library, with the usual faults. Boards are heavily soiled with extensive bumping to corners. Binding is sound and pages generally clean. A Good copy. (Subject: Mathematics & Physics. ) 

2. Proof Theory (Studies in Logic and the Foundations of Mathematics Volume 81)
by Takeuti, Gaisi 
Price: USD 80.75
Dealer: Abebooks, Powell's Bookstores Chicago, ABAA
Description: ISBN10: 0444104925, ISBN13: 9780444104922, [publisher: Elsevier Science] Hardcover 1975. Cloth, octavo, 372 pp. Ex-library, with the usual faults. Boards are heavily soiled with extensive bumping to corners. Binding is sound and pages generally clean. A Good copy. [Chicago, IL, U.S.A.] [Publication Year: 1975]  

3. Proof Theory (Studies in Logic and the Foundations of Mathematics Volume 81)
by Takeuti, Gaisi 
Price: USD 77.14
Dealer: ZVAB, Powell's Bookstores Chicago, ABAA
Description: ISBN10: 0444104925, ISBN13: 9780444104922, [publisher: Elsevier Science] Hardcover 1975. Cloth, octavo, 372 pp. Ex-library, with the usual faults. Boards are heavily soiled with extensive bumping to corners. Binding is sound and pages generally clean. A Good copy. [Chicago, IL, U.S.A.] [Publication Year: 1975]  

4. Proof Theory
by G. Takeuti 
Price: USD 79.14
Dealer: Biblio, The Book Forest
Description: UsedVeryGood. Binding is unblemished, text block is clean, boards straight, without highlights or markings. Mild rubbing/chipping to dust wrapper edges. Dust cover has a small tear. Well packaged and promptly shipped from California. Partnered with Friends of the Library since 2010. ISBN 0444104925 9780444104922 [US] 

5. Proof Theory
by Gaisi Takeuti 
Price: USD 63.43
Dealer: Biblio, Fireside Bookshop
Description: Amsterdam: Elsevier Science, Date: 1975. Cloth. Good/Good. 8vo - over 7¾" - 9¾" tall. Type: Book Small plain label inside cover. Rubbing to head and tail of spine. Closed tear to top edge of front D/J. 1975. Elsevier Science ISBN 0444104925 9780444104922 [GB] 

6. Proof theory
by Takeuti Gaisi 
Price: USD 29.00
Dealer: Biblio, Quadrant Book Mart
Description: Amsterdam: North-Holland Pub. Co. ; New York : American Elsevier Pub. Co., Date: 1975. Ex-Library. Hardcover. Very Good-/None. Studies in logic and the foundations of mathematics ; v. 81 Yellow cloth boards with gilt titling on a back band on spine. Page edges are soiled and toned along top, stamped on side. Owner's bookplate partially removed. Adhesive residue on rear pastedown and end paper. Text is unmarked. Bottom pages a bit rippled, but only to page 40 or so. Binding is sound. 8vo. BOOK INFO: Based on a series of lectures given at the Symposium on Intuitionism and Proof Theory held at Buffalo in the summer of 1968. In three parts: First order systems; Second order and finite order systems; Consistency problems. Includes subject index. 1975. North-Holland Pub. Co. ; New York : American Elsevier Pub. Co. ISBN 0444104925 9780444104922 [US] 

7. Proof Theory Studies in Logic and the Foundations of Mathematics Volume 81
by Takeuti Gaisi 
Price: USD 77.00
Dealer: Biblio, Powell's Bookstores Chicago
Description: Elsevier Science. Used - Good. 1975. Cloth, octavo, 372 pp. Ex-library, with the usual faults. Boards are heavily soiled with extensive bumping to corners. Binding is sound and pages generally clean. A Good copy. (Subject: Mathematics & Physics.) Elsevier Science ISBN 0444104925 9780444104922 [US] 

8. Proof Theory. Studies in Logic and the Foundations of Mathematics
by Gaisi Takeuti 
Price: USD 77.22
Dealer: Biblio, Zubal Books
Description: North-Holland/American Elsevier, Date: 1975. *Price HAS BEEN REDUCED by 10% until Monday, May 13 (Mother's Day Sale item)* 372 pp., Hardcover, fine in a very good dust jacket. - If you are reading this, this item is actually (physically) in our stock and ready for shipment once ordered. We are not bookjackers. Buyer is responsible for any additional duties, taxes, or fees required by recipient's country. 1975. North-Holland/American Elsevier ISBN 0444104925 9780444104922 [US] 

9. Proof Theory. Studies in Logic and the Foundations of Mathematics
by Gaisi Takeuti 
Price: USD 77.22
Dealer: Abebooks, Zubal-Books, Since 1961
Description: ISBN10: 0444104925, ISBN13: 9780444104922, [publisher: North-Holland/American Elsevier] Hardcover *Price HAS BEEN REDUCED by 10% until Monday, May 13 (Mother's Day Sale item)* 372 pp., Hardcover, fine in a very good dust jacket. - If you are reading this, this item is actually (physically) in our stock and ready for shipment once ordered. We are not bookjackers. Buyer is responsible for any additional duties, taxes, or fees required by recipient's country. [Cleveland, OH, U.S.A.] [Publication Year: 1975]  

10. Proof Theory. Studies in Logic and the Foundations of Mathematics
by Gaisi Takeuti 
Price: USD 77.22
Dealer: Alibris, Zubal Books via Alibris
Description: North-Holland/American Elsevier 1975 Other *Price HAS BEEN REDUCED by 10% until Monday, May 13 (Mother's Day Sale item)* 372 pp., Hardcover, fine in a very good dust jacket. -If you are reading this, this item is actually (physically) in our stock and ready for shipment once ordered. We are not bookjackers. Buyer is responsible for any additional duties, taxes, or fees required by recipient's country. 

11. Proof Theory
by G. Takeuti 
Price: USD 79.14
Dealer: Abebooks, thebookforest.com
Description: ISBN10: 0444104925, ISBN13: 9780444104922, [publisher: Elsevier Science] Hardcover Binding is unblemished, text block is clean, boards straight, without highlights or markings. Mild rubbing/chipping to dust wrapper edges. Dust cover has a small tear. Well packaged and promptly shipped from California. Partnered with Friends of the Library since 2010. [San Rafael, CA, U.S.A.] [Publication Year: 1975]  

12. Proof Theory
by G. Takeuti 
Price: USD 79.14
Dealer: Alibris, Book Forest via Alibris
Description: North-Holland 1975 Other Very good Binding is unblemished, text block is clean, boards straight, without highlights or markings. Mild rubbing/chipping to dust wrapper edges. Dust cover has a small tear. Well packaged and promptly shipped from California. Partnered with Friends of the Library since 2010. 

13. Proof Theory
by Gaisi Takeuti 
Price: USD 64.50
Dealer: AbebooksUK, Fireside Bookshop
Description: ISBN10: 0444104925, ISBN13: 9780444104922, [publisher: Elsevier Science] Hardcover Type: Book Small plain label inside cover. Rubbing to head and tail of spine. Closed tear to top edge of front D/J. [Stroud, GLOS, United Kingdom] [Publication Year: 1975]  

14. Proof Theory
by Gaisi Takeuti 
Price: USD 73.85
Dealer: Alibris, Fireside Bookshop via Alibris
Description: Elsevier Science 1975 Cloth Good in Good jacket Size: 8vo-over 7¾"-9¾" tall; Type: Book Small plain label inside cover. Rubbing to head and tail of spine. Closed tear to top edge of front D/J.