Evaluation of the industrial hygiene problems of Illinois.
By: Prepared by the Division of industrial hygiene.
Published: 1939
Place of publication: Chicago, Ill
Language: eng
Number of pages: 258
Subjects: Industrial hygiene -- Illinois.; Factory sanitation.; Mine sanitation.
Notes: At head of title: State of Illinois, Henry Horner, governor. Department of public health, A. C. Baxter, M. D., director.
On cover: <Printed by authority of the state of Illinois.>