Naive set theory.
Halmos, Paul R. 1916-
Naive set theory. - Princeton, N.J.: Van Nostrand, [1960]. - 104 p.: 24 cm. - University series in undergraduate mathematics .
60011059 /L/r842
GB60-9680
Set theory.
Arithmetic---Foundations.
511.322 / H194n
Naive set theory. - Princeton, N.J.: Van Nostrand, [1960]. - 104 p.: 24 cm. - University series in undergraduate mathematics .
60011059 /L/r842
GB60-9680
Set theory.
Arithmetic---Foundations.
511.322 / H194n