00346nam a22001097a 4500020001500000082002000015100002000035245006000055260005700115300002700172526003700199  a0801818559  a374.013bZYMcD  aManuel Zymelman  aThe Economic Evaluation of Vocational Training Programs  aWorld BankbThe Johns Hopkins University Pressc1976  a122 p :bill :c22  Cm  a0b0c0d374_013000000000000_ZYM