TY  - BOOK
AU  - Mankiw,N.Gregory
AU  - Harris,Robert B.
TI  - Study guide: principles of economics 
SN  - 9780324591194
U1  - 330 
PY  - 2009///
CY  - Mason, OH
PB  - South-Western Cengage Learning
KW  - Economics
KW  - Kinh tế học
ER  -