United States. Congress. House, ProQuest (Firm), & United States. Congress. House. Committee on Post Office and Civil Service. (1968). Providing for a delay, or a waiver, of the conditions of mailing articles at the special fourth-class rate or at the library rate. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. House, ProQuest (Firm), and United States. Congress. House. Committee on Post Office and Civil Service. Providing for a Delay, or a Waiver, of the Conditions of Mailing Articles at the Special Fourth-class Rate or at the Library Rate. Washington: [publisher not identified], 1968.
MLA (9th ed.) CitationUnited States. Congress. House, et al. Providing for a Delay, or a Waiver, of the Conditions of Mailing Articles at the Special Fourth-class Rate or at the Library Rate. [publisher not identified], 1968.