Hygiene of occupations.
Subtitle: Permanent exhibit of the Massachusetts State board of health
By: prepared for the board by William C. Hanson, M.D. ... Material collected by state inspectors of health and other agents of the State Board of Health while making a study of the subject during the years 1905-1912.
Contributors: Hanson, William C. 1874-
Publisher: Wright & Potter Printing Co., State Printers
Published: 1912
Place of publication: Boston
Language: eng
Number of pages: 16
Subjects: Industrial hygiene.; Hazardous occupations.