TY  - BOOK
ED  - World congress of the econometric society  2nd (1970 : ambridge)
TI  - Programm and abstracts of papers
U1  - "X;(B)pl, N70, L0" 
PY  - 1970///
CY  - Cambridge
PB  - World congress of the econometric society  
KW  - Mathematical Economics
ER  -