007320000a22001810004500003000900000005001700009245014400026020001500170264005100185300000900236040001000245490007500255041000800330650002600338650002200364650002800386111013600414PH-MaWHO20241108112633.0 aOccupational hazards and diseases in commerce and offices : [report of the IXth Session of the Committee held in Geneva, 17-25 April 1985]. a922103934X aGeneva : bInternational Labour Office,c1985. a54p. aDery. aInternational Labour Organization. Programme of Activities ; report 3. aeng aOccupational diseases aHuman engineering aAccidents, occupational aInternational Labour Organisation. Advisory Committee on Salaried Employees and Professional Workers Session (9th : 1985 : Geneva).