TY  - BOOK
AU  - Ruffin , Roy J. 
AU  - Gregory , Paul R .
TI  - Principles of Microeconomics 
U1  - 338 
PY  - 1993///
CY  - New York
PB  - Harper Collins
KW  - Economics
KW  - Production
KW  - Microeconomics
KW  - World Economy
KW  - Product Markets
KW  - Factor Markets
KW  - International Trade
KW  - International Monetary sysytem
ER  -