00494nam a2200169Ia 4500082002000000100002100020245005800041260005200099300001400151500000500165690000600170700000500176952010200181964001700283921000900300999001500309 a374.013bZ99.EE aZymelman, Manual aEconomic evaluation of vocational training programsb aBaltimorebJohns Hopkins University Pressc1976 axi, 122p. a a  a 00104070aISIbISId1998-09-03l0o374.013 Z99.EEpDP11887r2019-02-14 00:00:00w2019-02-14yBK abcdefg a8105 c8105d8105