Thesis (PH. D.)--University of Chicago, 1916. / Pub. also as an official report under the direction of the Ohio State Board of Health with title: A survey of industrial health-hazards and occupational diseases in Ohio. Includes bibliographical references and index. Also available on the Internet.
| Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/11539611 |
| Date | January 1915 |
| Creators | Hayhurst, Emery Roe, |
| Publisher | Chicago, |
| Source Sets | OCLC |
| Language | English |
| Detected Language | English |
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