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	1.		Nondeductive inference / by Robert Ackermann. by Ackermann, Robert John, 1933- Series: Monographs in modern logic Material type: Text; Format: print ; Literary form: Not fiction Publication details: London : Routledge & K. Paul , 1966 Availability: Items available for loan: Main Library - Open Shelves (3)Call number: 160 ACK, ... Place hold Save to lists Add to cart (remove)
	2.		Nondeductive inference / by Robert Ackermann. by Ackermann, Robert John, 1933- Series: Monographs in modern logic Material type: Text; Format: print ; Literary form: Not fiction Publication details: London : Routledge & K. Paul , 1966 Availability: No items available. Save to lists Add to cart (remove)
	3.		An introduction to many-valued logics / by Robert Ackermann by Ackermann, Robert John, 1933- Series: Monographs in modern logic ; 10/6 Material type: Text; Format: print ; Literary form: Not fiction Publication details: New York : ,Dover Publications 1967 Availability: Items available for loan: Main Library - Open Shelves (1)Call number: 164 ACK. Place hold Save to lists Add to cart (remove)
	4.		Modern deductive logic : an introduction to its techniques and si gnificance / Robert John Ackermann by Ackermann, Robert John, 1933- Series: New introducation to philosophy series, NP1 ; 1.45 Edition: 1st ed. Material type: Text; Format: print ; Literary form: Not fiction Publication details: garden City : N. Y. Anchor books , 1970 Availability: Items available for loan: ACM Library - Archives (1). Place hold Save to lists Add to cart (remove)
	5.		An introduction to many-valued logics / by Robert Ackermann by Ackermann, Robert John, 1933- Series: Monographs in modern logic ; 10/6 Material type: Text; Format: print ; Literary form: Not fiction Publication details: New York : ,Dover Publications 1967 Availability: No items available. Save to lists Add to cart (remove)
	6.		Modern deductive logic : an introduction to its techniques and si gnificance / Robert John Ackermann by Ackermann, Robert John, 1933- Series: New introducation to philosophy series, NP1 ; 1.45 Edition: 1st ed. Material type: Text; Format: print ; Literary form: Not fiction Publication details: garden City : N. Y. Anchor books , 1970 Availability: No items available. Save to lists Add to cart (remove)