TY  - BOOK
ED  - The World Bank
TI  - World development report 1991: the challenge of development 
T2  - World development indicators
SN  - 0195211073
AV  - HC59.7 .W659 1991
U1  - 330.91724 
PY  - 1991///
CY  - Oxford
PB  - Oxford University Press
KW  - Economic development
KW  - World development
ER  -