TY  - BOOK
AU  - O'Sullivan, Arthur   
AU  - Sheffrin,Steven M.
TI  - Economics : : principles and tools / 
SN  - 0137892640   
AV  - HD3611 O85 1998   
PY  - 1998///
CY  - Upper Saddle River, New Jersey
PB  - Prentice Hall, 
KW  - Economic
N1  - Includes index
ER  -