TY  - BOOK
AU  - Centre of Research on underdeveloped Economies (Poland)
ED  - Centre of Research on underdeveloped Economies (Poland)
TI  - Essays on planning and economic development
T2  - Its Research Papers, V2
U1  - X:77-75z7, K5 
PY  - 1965///
CY  - Warszawa
PB  - Polish Scientific Publishers        
KW  - Economic Development
ER  -