TY  - BOOK
AU  - Evans H. David
TI  - comparative advantage and growth :  Trade and devel   
SN  - 0710801769
U1  - X:540j77, M9 
PY  - 1989///
CY  - New York
PB  - Harvester Wheatsheaf        
KW  -  Economics
KW  - International Trade
ER  -