Naive set theory /
Halmos, Paul R. 1916-
Naive set theory / by Paul R. Halmos. - New York : Van Nostrand Reinhold, [1974]. - vii, 104 p. - Undergraduate texts in mathematics. .
0387900926
Arithmetic--Foundations.
Set theory.
Naive set theory / by Paul R. Halmos. - New York : Van Nostrand Reinhold, [1974]. - vii, 104 p. - Undergraduate texts in mathematics. .
0387900926
Arithmetic--Foundations.
Set theory.