TY  - GEN
AU  - O'Sullivan, Arthur
AU  - Sheffrin, Steven M.
AU  - Perez, Stephen J.
TI  - Survey of economics : principles, applications, and tools
AV  - HB171.5 Osu
PY  - 2012///
PB  - Prentice Hall
KW  - Economics
N1  - 21379
ER  -