First National Conference on Industrial Diseases : Chicago, June 10, 1910 .

New York : American Association for Labor Legislation, 1910.

54440

Occupational diseases -- United States -- Congresses.

Industrial hygiene -- United States -- Congresses.

Reproduction of original from Harvard Law School Library.

RLIN, CTRG96-B2449

Electronic reproduction. Farmington Hills, Mich. : Thomson Gale, 2004. Available via the World Wide Web. Access limited by licensing agreements. s2004 miunns

Making of modern law online collection.

52 p. ; 23 cm