00884cam a22002411 4500 ss 48000009 DLC 20260227112751.0 770614s1948 dcu f000 0 eng c ss 48000009 U.S. Social Security Administration. Library TU TU DLC n-us--- HD7096.U5 W68 331.25444 Woytinsky, Wladimer S., 1885-1960. Principles of cost estimates in unemployment insurance, by W. S. Woytinsky. Federal Security Agency, Social Security Administration, Bureau of Employment Security. [Washington, U.S. Govt. Print. Off., 1948] xii, 174 p. 23 cm. Cover title. Unemployment insurance United States. Labor supply United States. United States. Bureau of Employment Security. 90908 90908