TY  - BOOK
AU  - Nikaido, Hukukane
TI  - Introduction to sets and mappings in modern economics. Tr. by Kazuo Sato
U1  - 330.0151 
PY  - 1972///
CY  - Amsterdam, Netherlands
PB  - North Holland Pub. Co.
KW  - Economics, Mathematical
N1  - ENG
ER  -