TY  - BOOK
AU  - Cole Charles L.
AU  -  Baumol William J. Ed.
TI  - Microeconomics :  A contemporary approach edited b   
SN  - 0155586203
U1  - X:71, L3 
PY  - 1973///
CY  - New York
PB  - Harcourt Brace U. S. A.     
KW  - Microeconomics
ER  -