Title: Poisons in the mails (disinfectants, fungicides, germicides, or insecticides). Hearings before a subcommittee of the Committee on the Post Office and Post Roads, House of Representatives, Sixty-ninth Congress, first session, on S. 2657. May 20, 1926.
Authors: United States.
Publisher: Govt. print. off.,
Year: 1926
Subjects: Postal service Law and legislation United States; Poisons.