Job descriptions for the bakery products industry.
Prepared by the Job analysis and information section, Division of standards and research. June, 1939. United States Department of labor, Frances Perkins, secretary. United States Employment service, William H. Stead, chief executive officer.
- Washington, U.S. Govt. print. off., 1939.
- xxx, 347 p. incl. plates. 23 x 18 cm.