Interim report on the size of dust in lungs of coal miners
By: by J. Cartwright & G. Nagelschmidt
Contributors: Cartwright, J.
Series: Research report series -- no. 24; Research report (Safety in Mines Research Establishment (Great Britain)) -- no. 24.
Publisher: Safety in Mines Research Establishment
Published: 1951
Language: eng
Number of pages: 26