Report 593 of the Bureau of Labor Statistics. Prepared by Janet Lippe Norwood, Commissioner of the Bureau of Labor Statistics. This report was presented at the winter meeting of the National Association of government Labor Officials in Washington, D.C., on January 21, 1980.
United States. Bureau of Labor Statistics, ([year]), CPI Issues, [issue title/date], accessed Sep 1, 2014 from FRASER, http:fraser.stlouisfed.org/publication/?pid=175