00594nam a2200157Ia 4500008004100000100004600041245009300087260001400180260001700194300000800211942000700219999001500226952005900241952007200300952006400372201214s9999    xx            000 0 und d  aLevitan, S. A. and Mangumgl, Marshall Ray 0aEmployment and Training In  The American Economy : Human Resources and Labour Markets  .  aCambridge  bHarper & Row  a551  cBK  c5670d5670  00104070aCLd2020-12-14r2020-12-14w2020-12-14yBK  00104070d2020-12-14o331.10973 L6662r2020-12-14w2020-12-14yBK  00104070d2020-12-14pPM00611r2020-12-14w2020-12-14yBK