The Series Is Difference Between The Value Of The Month And The Value Of The Month Six Months Later Divided By The Month M And Multiplied By 2. Based Upon Unrevised Data From Series 08324 Beginning 1965. Source: Business Cycle Developments, November 1966 And Subsequent Issues. For 1946-47 Data See Business Cycle Worksheets.
This NBER data series m08360 appears on the NBER website in Chapter 8 at http://www.nber.org/databases/macrohistory/contents/chapter08.html.
NBER Indicator: m08360
Release: NBER Macrohistory Database
National Bureau of Economic Research, Rate of Change (6 Month Span At Annual Rate), Index of Total Labor Cost Per Unit of Output, Manufacturing (Centered) for United States [M08360USM156SNBR], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/M08360USM156SNBR/, October 10, 2015.