TY  - BOOK
AU  - O'Sullivan Arthur & Sheffrin Steven M.
TI  - Economics : Principles in Action
SN  - 978-0-13-133483-0
AV  - HB 171.5 .0842 2007
PY  - 2007///
CY  - New Jersey 
PB  - Pearson Prentice Hall
KW  - Economics
ER  -