00610cam a22001931a 4500001001300000003000400013005001700017008004100034010001700075040004200092043001200134050002200146110004700168245004600215260004800261300003400309650005600343999001700399l  62000057 DLC20260227111546.0080314s1962    dcua     b    000 0 eng c  al  62000057   aU.S. Dept. of Labor LibrarycDLCdDLC  an-us---00aKF3319b.A35 19621 aUnited States.bBureau of Labor Standards.10aGrowth of labor law in the United States.  a[Washington] :bU.S. Dept. of Labor,c1962.  av, 316 p. :billus. ;c24 cm. 0aLabor laws and legislationzUnited StatesxHistory.  c37074d37074