TY  - BOOK
AU  - O'Sullivan, Arthur
AU  - Sheffrin, Steven M
TI  - Survey economics : : principles and tools
SN  - 0131446983
AV  - HB 171.5 O843 2004 
PY  - 2004///
CY  - Upper Sasddle River
PB  - Prentice Hall
KW  - Economics
ER  -