TY  - BOOK
AU  - Mankiw, N. Gregory
AU  - Hakes, David R.
TI  - Study Guide to Accompany Principles of Microeconomics/ 
SN  - 0030270219
AV  - HB172 .H72 2001
PY  - 2001///
CY  - New York
PB  - Harcourt College Publishers
ER  -