TY  - BOOK
AU  - Ayers,Ronald M.
AU  - Collinge,Robert A.
TI  - Economics: explore and apply 
T2  - Includes index
SN  - 0131463942
PY  - 2005///
CY  - New Jersey
PB  - Pearson/Prentice Hall
KW  - Economics
KW  - Macroeconomics
KW  - Microeconomics
ER  -