Cover image for Job performance and aged : a study in measurement.
Job performance and aged : a study in measurement.
Title:
Job performance and aged : a study in measurement.
Author:
United States. Bureau of Labor Statistics.
Publication Information:
Washington, D.C. : U.S. Govt. Print. Off., 1956.
Physical Description:
vii, 72 pages ; 26 cm.
General Note:
Tables.
Language:
English
Format :
Book