TY  - BOOK
AU  - Beach, E.F.
TI  - Economic models
U1  - 330.151 BEA-; 
PY  - 1966///
CY  - New York
PB  - John Wiley
KW  - Economics
KW  - Economics - Statistical methods
KW  - Economics, Mathematical
N1  - Includes index
ER  -