00506nam a2200157 a 450000500170000008200220001710000270003924501000006626000330016630000180019963000230021796400160024099700110025699900150026795200660028220251202164305.0  a331.11091724bPRA  aPsacharopoulos, George  aManpower issues in educational investment.ba consideration of  planning processes a techniques  aWashingtonbWorld bankc1983  a101 p.b24 cm  aManpower Education  bcdefg_  a6770 C  c6370d6370  00104070aPUbPUd1999-08-24l0o331.11091724 PRAp6770yBK