TY  - BOOK
AU  - Salvatore, Dominick 
AU  - Diulio, Eugene A
TI  - Schaum's outlines : principles of economics 
T2  - Schaum's outlines series
SN  - 9780071762533 
U1  - 330 SAL 2012 
PY  - 2012///
CY  - New YorkLondon
PB  - McGraw-Hill
KW  - Economics
KW  - Problems, exercises, etc
ER  -