TY  - BOOK
AU  - Ferguson GE
AU  -  Kreps Juanita M
TI  - Principles of economics
U1  - X:77, K2 
PY  - 1965///
CY  - New York
PB  - Holt Rinehart and Winston      
KW  - Economics Development
N1  - Reprinted: Calcutta, Oxford & IBH, 1968
ER  -