TY  - BOOK
AU  - Havrylyshyn,Oli
TI  - Trade among developing countries : theory, policy issues, and principal trends
T2  - World bank staff working paper 
U1  - 339 
PY  - 1981///
CY  - Washington
PB  - World Bank
KW  - trade
KW  - principal trends in trade
KW  - trade theory
ER  -