TY  - BOOK
AU  - Hoag,Arleen J.
AU  - Hoag,John H.
TI  - Introductory economics 
SN  - 9788175967175
U1  - 330 HOA H  
PY  - 2006///
CY  - New Jersey
PB  - World Scienctific, 
KW  - Economic problems
KW  - Economic system
KW  - Market equalibrium
ER  -