Job descriptions for job machine shops;
Job descriptions for job machine shops;
prepared by the Job analysis and information section, Division of standards and research, William H. Stead, director. April 1938. United States Department of labor. Frances Perkins, secretary. United States Employment service. W. Frank Persons, director.
- Washington, U.S. Govt. print. off., 1938.
- lv, 196 p. illus. 23 cm.
Six correction forms, unpaged, are included. "Glossary": p. 183-189.
Bibliography: p. li-liii.
l 38000106
Machine-shop practice.
Occupations.
Machinists.
TJ1160 / .U6 1938
Six correction forms, unpaged, are included. "Glossary": p. 183-189.
Bibliography: p. li-liii.
l 38000106
Machine-shop practice.
Occupations.
Machinists.
TJ1160 / .U6 1938