TY  - BOOK
AU  - Halmos, Paul R.
TI  - Naive Set Theory
SN  - 9780387900926
PY  - 1960///
CY  - New York : 
PB  - Springer
KW  - Economía
KW  - TEXTS IN MATHEMATICS
KW  - AXIOM OF EXTENSION
KW  - RELATIONS
KW  - FUNCTIONS
ER  -