TY  - BOOK
AU  - Helpman Elhanan
AU  -  Razin Assaf
TI  - Theory of international trade under uncertainty
T2  - Economic theory econometries and mathemaical economic series
U1  - X:5.1.N7, L8 
PY  - 1978///
CY  - New York
PB  - Academic Press     
KW  - ECONOMICS
ER  -