Monthly earnings of professional engineers, 1929 to 1934 ...
Series: Serial -- no. R 659
Publisher: U.S. Govt. Print. Off.
Published: 1937
Place of publication: Washington
Language: eng
Number of pages: 20
Notes: At head of title: ... United States Department of Labor ... Bureau of Labor Statistics.

"From the Monthly labor review of the Bureau of Labor Statistics ... November 1937."