00889cam a22002651 4500 l 60000024 DLC 20260227111546.0 801010s1960 dcua f000 0 eng c l 60000024 (OCoLC)6809832 U.S. Dept. of Labor. Library NBuU OCoLC DLC premarc HD8051 .A62 no. 1273 331.113 United States. Bureau of Labor Statistics. Comparative job performance by age: office workers. Washington, U.S. Bureau of Labor Statistics, 1960. iv, 36 p. illus. 26 cm. Its Bulletin, no. 1273 Age and employment United States. Clerks United States. Ability, Influence of age on. Bulletin of the United States Bureau of Labor Statistics ; no. 1273. 37014 37014