United States. Congress. Senate. Committee on Post Office and Civil Service & ProQuest (Firm). (1955). Readjustment of the postal classification of educational and cultural materials. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Post Office and Civil Service and ProQuest (Firm). Readjustment of the Postal Classification of Educational and Cultural Materials. Washington: [publisher not identified], 1955.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Post Office and Civil Service and ProQuest (Firm). Readjustment of the Postal Classification of Educational and Cultural Materials. [publisher not identified], 1955.
Warning: These citations may not always be 100% accurate.