TY  - BOOK
AU  - United Nations Economic Commission for Europe
ED  - United Nations Economic Commission for Europe
TI  - Long term planning
U1  - "X:75, L1/UN" 
PY  - 1971///
CY  - New
PB  - York United Nations U. S. A.  
KW  - Planned Economy
N1  - Sales No. E.71.11.E.3
ER  -