United States. Congress. Senate. Committee on the District of Columbia & ProQuest (Firm). (1950). Changing the designations of Health Officer and Assistant Health Officer of the District of Columbia, respectively, to Director of Public Health and Assistant Director of Public Health. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on the District of Columbia and ProQuest (Firm). Changing the Designations of Health Officer and Assistant Health Officer of the District of Columbia, Respectively, to Director of Public Health and Assistant Director of Public Health. Washington: [publisher not identified], 1950.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on the District of Columbia and ProQuest (Firm). Changing the Designations of Health Officer and Assistant Health Officer of the District of Columbia, Respectively, to Director of Public Health and Assistant Director of Public Health. [publisher not identified], 1950.