TY  - BOOK
AU  - O'Sullivan, Arthur
AU  - Sheffrin, Steven M.
TI  - Economics: principles and tools
SN  - 0132063689
AV  - HB 171.5 .O84 1998 
PY  - 1998///
CY  - New Jersey
PB  - Prentice-Hall
KW  - Economics
ER  -