TY  - BOOK
AU  - Krugman, Paul R. 
AU  - Maurice Obstfeld.
AU  - Marc J. Melitz
TI  - International Finance Theory and Policy; 
SN  - 9781292065199
AV  - HJ1620.K7 2015 
PY  - 2015///
CY  - USA
PB  - Pearson Education.
ER  -