TY  - BOOK
AU  - Balassa,Bela
TI  - Trade policies in deveeloping countries / 
PY  - 1971///
CY  - Washington, D.C. : 
PB  - World Bank , 
KW  - Free trade
KW  - Developing countries
KW  - Econometric models
KW  - Investments, Foreign
KW  - Commercial policy
KW  -  Econometric models
ER  -