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1. 2 Offprints: Assertions Depending on Time and Corresponding Logical Calculi (1968); Some Proofs of Undecidability of Arithmetic (1955)
by Andrzej Grzegorczyk
Seller Description: Offprints, the first from Compositio Mathematica, Vol. 2, 1968, the second from Fundamenta Mathematicae XLIII (2) 1955, both with light wear. See More Details
Pittsburgh, PA, USA
$34.00
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2. Zarys Logiki Matematycznej. Biblioteka Matematyczna, Tom 20
by Andrzej Grzegorczyk
Seller Description: *Price HAS BEEN REDUCED by 10% until Monday, Sept. 30 (sale item)* 505 pp., Hardcover, very good. -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. See More Details
1969, Warszawa
Hardcover, Very Good
Cleveland, OH, USA
$32.48
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3. Fonctions Recursives. Collection De Logique Mathematique. Serie a, XVII
by Andrzej Grzegorczyk
Seller Description: *Price HAS BEEN REDUCED by 10% until Monday, Sept. 30 (sale item)* 100 pp., Paperback, ex library else text clean and binding tight. -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. See More Details
1961, Gauthier-Villars
Paperback
Cleveland, OH, USA
$36.33