United States. Congress. Senate. Committee on Military Affairs & ProQuest (Firm). (1939). Sale of aviation supplies and services to aircraft operated by foreign military and air attaches. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Military Affairs and ProQuest (Firm). Sale of Aviation Supplies and Services to Aircraft Operated by Foreign Military and Air Attaches. Washington: [publisher not identified], 1939.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Military Affairs and ProQuest (Firm). Sale of Aviation Supplies and Services to Aircraft Operated by Foreign Military and Air Attaches. [publisher not identified], 1939.
Warning: These citations may not always be 100% accurate.