00817nam0-2200277---450-99000977411040332120131014181935.0000977411FED01000977411(Aleph)000977411FED0100097741120131014d1971----km-y0itay50------baengUS--------001yyLong-term planningpapers presented to the seventh meeting of Senior Economic Advisers to ECE GovernmentsGenevaUnited Nations1971206 p.28 cmNazioni Unite.Economic Commission for Europe495851ITUNINARICAUNIMARCBK990009774110403321ISVE O1-O2.74DECTSDECTSLong-term planning832218UNINA