Major sources of productivity information
Publisher: Department of Labor, Bureau of Labor Statistics
Published: 1949
Place of publication: Washington, U.S
Language: eng
Number of pages: 48
Subjects: United States of America; bibliographies, catalogues, guides to archives and collections, finding lists; Verenigde Staten; algemeen; bibliografieën, archiefvindplaatsen
Notes: Stencil.

Cover-title.