TY  - BOOK
AU  - Tinbergen J
TI  - Essays in regional and word planning
T2  - National Council of Applied Economic Research (New Delhi), Occasional Paper, 18
U1  - X:75.1.N6, K6;1 
PY  - 1966///
CY  -  New Delhi 
PB  - NATIONAL COUNCIL OF APPLIED ECONOMIC RESEARCH    
ER  -