Documents / Commission of the 290,975 European Communities; COM (98) 522 final ANNUAL 22nd Annual Activity Report of the Advisory Committee on Safety, Hygiene and Health Protection at Work : Brussels, 01.12.1998 : (Report 1997). - [Luxembourg] : Office for Official Publ. of the European Communities, 1998.- 48s. ; 30 cm. - (Documents / Commission of the E in Communities, ISSN 0254-1475 ; CO 522 final)