Søk: 'workers'
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What a Woman Ought to Be and to Do: Black Professional Women Workers During the Jim Crow Era
ISBN 9780226751191 , 1996 , Stephanie J. Shaw
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Individual Monitoring for Internal Exposure of Workers: Replacement of ICRP Publication 54 : Adopted by the Commission in May 1997
ISBN 9780080427508 , 1998 , ICRP,m.fl.