Introduction to Logic by Irving M. Copi - 1968 Hardcover Vintage - 3rd Edition

Algebraic Logic by Paul Halmos (1962 hardcover)

Measure Theory by Paul R Halmos (1962 hardcover 8th printing)

Vintage U.S. Civics Textbook ‘Your Life As A Citizen’ 1976 W/Teacher’s Manual

Algebraic Logic by Halmos

Introduction to Logic by Carl Cohen, Kenneth McMahon and Irving M Copi Paperback

Paul R Halmos Algebraic Logic (Paperback)

Lectures on Boolean Algebras - Paperback, by Paul R. Halmos - Acceptable n