TY  - BOOK
AU  - Halmos, Paul R.
TI  - Naive set theory
T2  - Dover books on mathematics
SN  - 9780486814872
U1  - 511.322 
PY  - 2017///
CY  - New York : 
PB  - Dover Publications, 
KW  - Set theory
KW  - Arithmetic
KW  - Foundations
N1  - Includes bibliographical references and index
ER  -