Job performance and age
Subtitle: a study in measurement
By: [prepared in the Division of Productivity and Technological Developments by Jerome A. Mark, Wolfram Liepe, and Bernard Rein]
Series: United States. Bureau of Labor Statistics. Bulletin -- no. 1203; Bulletin of the United States Bureau of Labor Statistics -- no. 1203.
Publisher: U.S. Govt. Print. Off.
Published: 1908
Place of publication: Washington
Language: eng
Number of pages: 72
Subjects: Ability, Influence of age on.; Age and employment -- United States.