Sanitary authorities of the United States, Dominion of Canada, Republic of Mexico and Republic of Cuba.
Contributors: Watson, Irving Allison, 1894-1918.
Published: 1909
Place of publication: [n. p.]
Language: eng
Number of pages: 16
Subjects: Public health -- Directories.; Public health -- United States.; Canada -- Sanitary affairs.; Mexico -- Sanitary affairs.; Cuba -- Sanitary affairs.
Genres: Directories.
Notes: Earlier eds. by Irving A. Watson.