Paul R. Halmos. Finite-Dimensional Vector Spaces. 2nd ed. Van Nostrand, 1958 HC

Book, Paul R. Halmos, Boolean Algebras, Mathematics, Stimulating exercises

Naive Set Theory Paul R. Halmos

A Hilbert Space Problem Book - Paul R. Halmos

Introduction to Boolean Algebra and Logic Design: A Program for Self Instruc...

MEASURE THEORY (THE UNIVERSITY SERIES) By Paul R. Halmos 1950 Hardcover

Finite-Dimensional Vector Spaces by Paul R. Halmos 1958 Hardcover

Principles and applications of Boolean algebra (Hayden series in applied mat...