Cover image not available
With answers. Previous ed. (B61-6601) 1961.
OBNB doesn't sell books, but you may be able to find a copy at one of these websites:
Introduction to logic by Irving M. Copi. Published by Macmillan (N.Y.): Collier-Macmillan in 1968. Publication and catalogue information, links to buy online and reader comments.