00541nam a2200181Ia 4500082002100000100002400021245005900045260004400104300001900148490003200167500000500199690000600204700000500210952010300215964001700318921000900335999001500344  a338.901bL525.GX  aLeibenstein, Harvey  aGeneral X-efficiency theory and economic developmentb  aNew YorkbOxford University Pressc1978  ax, 189p. Index  aEconomic development series  a  a   a  00104070aISIbISId1998-08-25l0o338.901 L525.GXpDP15919r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a6059  c6059d6059