Occupational diseases cause human waste; Causes and prevention of arsenic poisoning.

Bibliographic Details
Corporate Author: United States. Division of Labor Standards
Format: Government Document eBook
Language:English
Published: [Washington] : [s.n.], 1939.
Subjects:
Online Access:Electronic resource (PDF)
Description
Item Description:Document is a reprint.
Physical Description:1 online resource (4 pages), digital, PDF file