TY  - GEN
AU  - O'Sullivan, Arthur
AU  - Sheffrin, Steven M.
TI  - Survey of economics: principles and tools 
T2  - Prentice Hall series in economics
SN  - 0131439693
AV  - HB171.5 .O843 2005
PY  - 2005///,
CY  - Upper Saddle River, N.J.
PB  - Pearson/Prentice Hall
KW  - Economics
N1  - Includes bibliographical references and index
ER  -