TY  - BOOK
AU  - Ruffin Roy
AU  - Paul R.Gregory
TI  - Principles of Microeconomics
SN  - 0321084497
AV  - HB 172.5 .R9 2001
PY  - 2001///
CY  - Newyork
PB  - Addison Wesley
KW  - microeconomics
ER  -