Industrial survey of the state of Ohio
Subtitle: Evaluation of industrial hygiene problems
By: by Ohio Department of health.  Adult hygiene division ... R. H. Markwith, M. D., director of health
Published: 1940
Place of publication: Columbus, O
Language: eng
Number of pages: 291
Subjects: Occupational Health; Occupational Diseases
Other titles: Evaluation of industrial hygiene problems.