TY  - BOOK
AU  - Mansfield Edwin Ed.
TI  - Microeconomics :  Selected readings edited by Edwi   
SN  - 0 393 09253 4
U1  - X:71z7, L5 
PY  - 1975///
CY  - New York
PB  - Norton U. S. A.      
KW  - Microeconomics
ER  -