TY  - BOOK
AU  - Ayers, Ronald M
AU  - Collinge, Robert A
TI  - Economics : explore & apply
SN  - 9780131463943
SN  - 200302505
U1  - 330 
PY  - 2005///
CY  - Upper Saddle River, NJ
PB  - Prentice Hall
KW  - Economics
KW  - Macroeconomics
KW  - Microeconomics
ER  -