Study Paper No. 23 : The Structure of Unemployment in Areas of Substantial Labor Surplus
United States. Congress. Joint Economic Committee, 1956- and Eighty-Sixth Congress, 1959-1961. "Study Paper No. 23 : The Structure of Unemployment in Areas of Substantial Labor Surplus" in Materials Prepared in Connection with the Study of Employment, Growth, and Price Levels for Consideration by the Joint Economic Committee, Congress of the United States (January 30, 1960). https://fraser.stlouisfed.org/scribd/?item_id=3643&filepath=/files/docs/historical/jec/19600130_jec_empgrowth_studypaper23.pdf, accessed on December 17, 2017.
Government Printing Office