TY  - BOOK
AU  - O'Sullivan, Arthur
AU  - Sheffrin, Steven M.
TI  - Economics : principles in action
SN  - 9780131815445
AV  - HB171.5 .O78 2005
PY  - 2005///
CY  - Boston
PB  - Prentice-Hall
KW  - Economics
ER  -