Industrial hygiene for schools,
by Jesse Feiring Williams and Delbert Obherteuffer.
- 1st ed.
- New York [etc.] McGraw-Hill book company, inc., 1930.
- xiv, 280 p. incl. front., illus., diagrs. 21 cm.
- McGraw-Hill vocational texts .
30013634
Accidents--Prevention. Hygiene. Occupations--Diseases and hygiene. Working class--Medical care.