Author: Immigration and Naturalization Service / Sudoc Stem: L 16.9 - Blacklight Search Results

Start Over Author Immigration and Naturalization Service Sudoc Stem L 16.9

1. Occupational diseases cause human waste: Causes and prevention of hydrogen sulphide poisoning.

Corporate/Agency Authors:: Labor Standards Division and Immigration and Naturalization Service
Publisher:: Labor Standards Division
Date:: 1940
SuDoc number:: L 16.9:19