TY  - BOOK
AU  - Hall, Robert E. 
AU  - Lieberman, Marc 
TI  - Economics: Principles and Applications 
SN  - 9781439038963
U1  - 330 
PY  - 2010///
CY  - America : 
PB  - Cengage Leaning, 
KW  - Economics
KW  - Kinh tế học
ER  -