Industrial medicine in western Pennsylvania, 1850-1950
By: [by] T. Lyle Hazlett [and] William W. Hummel.
Contributors: Hummel, William W. 1923-
Publisher: University of Pittsburgh Press
Published: 1957
Place of publication: [Pittsburgh]
Language: eng
Number of pages: 301
Subjects: Occupational Medicine -- Pennsylvania.
Notes: Includes bibliography.