Silicosis in Canada
Contributors: International Conference on Silicosis (1930 : Johannesburg, South Africa) (1930 : Johannesburg, South Africa)
Publisher: International labour office
Published: 1930
Place of publication: Geneva
Language: eng
Number of pages: 23
Subjects: Lung; Dust diseases; Miners' phthisis; Miners; Diseases and hygiene
Notes: At head of title: International silicosis conference, Johannesburg, 13-27 August 1930."