TY  - BOOK
AU  - El-Agraa,Ali M.
TI  - The theory of international trade
SN  - 0312798504 
PY  - 1983///
CY  - London : , New York : 
PB  - Groom Helm ; , St. Martin's Press., 
KW  - International economic relations
KW  - Mathematical models.
KW  - International trade
N1  - Includes bibliographcial references and indexes.
ER  -