000 00361cam a22001337a 4500
008 180718b1952 xxu||||| |||| 00| 0 eng d
082 _aR8x73 P442
100 _aPeterson, Florence
245 _aAmerican labor unions
_cby Florence Peterson
250 _aRev ed.
260 _aNew York
_bHarper
_c1952
300 _a270p.
650 _aLabor unions --United States
999 _c434973
_d434973