Silicosis; records of the International Conference held at Johannesburg, 13-27 August 1930. - London, King, 1930. - iv, 692 p. ill. - International Labour Office. Studies and reports. Ser. F. Industrial hygiene, no. 13 . - International Labour Office. Studies and reports. Ser. F. Industrial hygiene ; no. 13. .

At head of title: International Labour Office.

pt. I. Report of proceedings.--pt. II. Papers presented to the conference.--[pt.3] Resolutions adopted.

l 31000072


Silicosis.
Miners--Diseases.
Miners' phthisis.

HD4813 / .I4 ser. F, no. 13

331.822061

W3 / IN192 1930