United States. Bureau of Labor Statistics & ProQuest (Firm). (1946). Employment opportunities in aviation occupations. Part 2. -- Duties, qualifications, earnings, and working conditions. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Bureau of Labor Statistics and ProQuest (Firm). Employment Opportunities in Aviation Occupations. Part 2. -- Duties, Qualifications, Earnings, and Working Conditions. Washington: [publisher not identified], 1946.
MLA (9th ed.) CitationUnited States. Bureau of Labor Statistics and ProQuest (Firm). Employment Opportunities in Aviation Occupations. Part 2. -- Duties, Qualifications, Earnings, and Working Conditions. [publisher not identified], 1946.
Warning: These citations may not always be 100% accurate.