Wages and hours of labor in air transportation, 1931 
Subtitle: January, 1933.
Series: Bulletin of the United States Bureau of labor statistics,; no. 575.  Wages and hours of labor series
Publisher: U.S. Govt. print. off.
Published: 1933
Place of publication: Washington
Language: eng
Number of pages: 41
Subjects: Aeronautics -- United States.; Wages -- United States.; Hours of labor -- United States.; Aeronautics, Commercial -- Employees.
Notes: At head of title:  United States Department of labor.  W. N. Doak, secretary.  Bureau of labor statistics.  Charles E. Baldwin, acting commissioner.
Issued also as House doc. 393, 72d Cong., 1st sess.
"Appendix:  Air transportation occupational terms, definitions, and classification ...":  p. 34-41.