TY  - BOOK
ED  - United Nations
TI  - Long-term planning
U1  - 338.9 21st
PY  - 1971///
CY  - New York
PB  - United Nations
KW  - Economic policy; Economic development projects
N1  - Papers presented to the seventh meeting of senior economic advisers to ECE government-E/ECE/780
ER  -