TY  - BOOK
AU  - Kuznets Simon
TI  - Quantitative economic research:  Trends and problem   
T2  - Fiftieth anniversary Colloquium, 7.. National Bureau of Economics Research general series, 96
U1  - X;(B) b4, L2 
PY  - 1972///
CY  - New York
PB  - N B E R USA     
KW  - Mathematical Economics
N1  - Economic research: Retrospect and prospect
ER  -