00857cam a22002531 4500001001300000003000400013005001700017008004100034010001700075035001900092040003500111042001200146050001800158110003200176245009300208260002200301300001700323500009100340500004300431650002700474650002400501711006100525999001700586l 51000040 DLC20260227111542.0770412m19511952sz 000 0 eng c al 51000040  a(OCoLC)2882120 aU.S. Dept. of LaborcMdBUdDLC apremarc00aHD7262b.I6452 aInternational Labour Office10aProtection of the health of workers in places of employment.bEighth item on the agenda. aGeneva,c1951-52. a2 v.c24 cm. aAt head of title: Report 8 (1)-(2) International Labour Conference. 35th sess., 1952. aErratum slip mounted on t.p. of pt. l. 0aOccupational diseases. 0aIndustrial hygiene.2 aInternational Labor Conferencen(35th :d1952 :cGeneva) c36732d36732