000 00514nam a2200193Ia 4500
008 230524s9999 xx 000 0 und d
040 _cUDSM
050 _aIDS HB199.P17
100 _aPack, Howard
245 0 _aMacro economic implications of factor substitution in industrial processes
260 _aWashington
260 _bWorld Bank
260 _c1980
300 _avii,60p.
300 _c28cm.
650 _aSubstitution Economics
942 _2Library of Congress Classification
942 _cBook
999 _c100521
_d100521