TY  - BOOK
AU  - Porwit, Kazimierz
AU  - Rogozinski, Wladyslaw
AU  - Secomski, Kazimierz
ED  - Central School of Planning and Statistics (Warszawa)
TI  - Selected topics on perspective planning in Poland
U1  - 338.9438 21st
PY  - 1970///
CY  - Warszawa
PB  - CSPS
KW  - Poland-Economic policy; Economic development-Poland; National income
ER  -