000 004150000a22001450004500
008 140223b1955 xxu||||| |||| 00| 0 eng d
041 _aeng
080 _aX:75 J56
082 _aX:75 J56
245 _aAnalysis and projections of economic development. 1:Introduction to the technique of programming
260 _aNew York
_bU.N.O
_c1955
650 _aEconomics
650 _aPlanning
906 _aUnited Nations
999 _c240443
_d240443