00385cam a22001451a 450000500170000000800410001703500120005804000290007008200180009910000230011724500410014026000280018130000090020965000210021820181209225545.0851211s1957    nyu           000 0 eng d  a2488771  aANLbengcANLdBD-DhBPA 04a331bMOL 19621 aMorgan, Chester A.10aLabor economics /cChester A. Morgan  aNew York :bHolt,c1962  a1 v. 0aLabor economics.