00947cam a22002531 4500001001300000003000400013005001700017008004100034010001700075035001900092040004200111042001200153050002000165110003200185245006200217260001900279300002200298500015800320650002400478650004500502650002200547710010700569999001700676l 52000013 DLC20260227111542.0770908s1951 sz 100 0 eng c al 52000013  a(OCoLC)3248721 aU.S. Dept. of Labor LibrarycPPTdDLC apremarc00aHD7269.M39bI532 aInternational Labour Office10aHygiene in shops and offices.bSecond item on the agenda. aGeneva,c1951. aiv, 60 p.c24 cm. aAt head of title: Report 2. International Labour Organization. Advisory Committee on Salaried Employees and Professional Workers. 2d sess., Geneva, 1952. 0aIndustrial hygiene. 0aIndustrial hygienexLaw and legislation. 0aOffice buildings.2 aInternational Labour Organisation.bAdvisory Committee on Salaried Employees and Professional Workers. c36765d36765