Study of industrial health practices for the iron and steel industry.

Manylion Llyfryddiaeth
Awdur Corfforaethol:	American Iron and Steel Institute, New York. Committee on Industrial Health
Fformat:	Llyfr
Iaith:	Saesneg
Cyhoeddwyd:	New York American Iron and Steel Institute 1953
Pynciau:	Industrial hygiene > United States. Iron industry and trade > United States. Steel industry and trade > United States.