01240cam a22002891 4500 l 33000003 DLC 20260227111534.0 910924s1932 dcu f000 0 eng c l 33000003 (OCoLC)24438624 Library, U.S. Dept. of Labor. Library CLU CLU DLC HD8051 .A62 no. 574 Bowden, Witt, 1886- Technological changes and employment in the United States Postal Service ... December, 1932. Washington, U.S. Govt. Print. Off., 1932. v, 69 p. 23 cm. Bulletin of the United States Bureau of Labor Statistics, 574 Employment and unemployment series At head of title: United States Department of Labor. W.N. Doak, secretary. Bureau of Labor Statistics. Charles E. Baldwin, acting commissioner. "Prepared by Dr. Witt Bowden, of the United States Bureau of Labor Statistics."--Acknowledgment. Issued also as House doc. 392, 72d Cong., 2d sess. Postal service United States. Office management. Machinery in the workplace. United States. Bureau of Labor Statistics. 36077 36077