TY  - BOOK
AU  - Plichcinski Erwin
AU  -  Wolski Michal
AU  - (Central school of planning and statistics)
ED  - (Central school of planning and statistics)
TI  - Organizing the  process and changes in methods of
T2  - (Advanced course in National Economic Planning, Teaching materials.10)
U1  - X:75.595.N7, L0 
PY  - 1970///
CY  - Warszawa
PB  - I R D C       
KW  - Economics
ER  -