TY  - BOOK
AU  - Nikaido,Hukukane
TI  - Introduction to sets and mappings in modern economics
SN  - 0720430437
PY  - 1970///
CY  - Amsterdam
PB  - North-Holland Publishing Company
KW  - Economics, Mathematical
N1  - Translation of Gendai keizaigaku no sugakuteki hoho; p. 335-338
ER  -