erovnuli-samecniero-biblioteka Search for 'su:{Silicosis}'

Higiêne das minas de ouro; silicose e outras doenças dos mineiros da Passagem [Minas Gerais]

By Martins Teixeira, Carlos..
[Rio de Janeiro] 1942 .
2 p. l., [9]-114 p. , At head of title: Republica dos Estados unidos do Brasil. Ministério da agricultura, Apolonio Sales, ministro. Departamento nacional da produção mineral, Luciano Jacques de Moraes, diretor geral. Divisão de fomento da produção mineral, Glycon de Paiva, diretor. 23 cm..

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Silicosis; records of the International Conference held at Johannesburg, 13-27 August 1930.

London, King, 1930 .
iv, 692 p. , At head of title: International Labour Office.

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National Silicosis Conference; summary reports submitted to the Secretary of Labor by conference committees, February 3, 1937.

Washington, U.S. Govt. Print. Off., 1937 .
viii, 56 p. , At head of title: United States Department of Labor. Frances Perkins, secretary. Division of Labor Standards. Verne A. Zimmer, director. 23 cm..

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