TY  - BOOK
AU  - Halmos,Paul R.
TI  - Naive set theory
T2  - The University series in undergraduate mathematics
U1  - 511.322 23
PY  - 1960/// [reprint 1964]
CY  - Princeton ; N.J.
PB  - Van Nostrand
KW  - Set theory
KW  - Arithmetic
KW  - Foundations
N1  - Include index
ER  -