TY  - BOOK
AU  - United Nations. International Economic and Social Affairs (Department of ....)
ED  - United Nations. International Economic and Social Affairs (Department of ....)
TI  - Modelling of world economic development
U1  - X:77:(B), M8 
PY  - 1988///
CY  - New York
PB  - United Nations U. S. A.     
KW  - Economic Development
ER  -