TY  - BOOK
AU  - Gray,H.Peter
TI  - A generalized theory of international trade 
U1  - 382.01 GRA  
PY  - 1976///.
CY  - London : 
PB  - The Macmillan Press Ltd., 
KW  - Commercial policy
KW  - International trade
N1  - Includes index.
ER  -