TY  - BOOK
AU  - Krugman,Paul R.
AU  - Obstfeld,Maurice
AU  - Melitz,Marc J.
TI  - International economics: theory and policy 
SN  - 0273779810 :
AV  - HF1359 .K78 2013
PY  - 2013///
CY  - Boston
PB  - Pearson Educ.
KW  - International economic relations
ER  -