00590nam a2200157Ia 4500001001100000005001700011008004300028020001500071020001800086050001300104245006500117260003300182300000900215500016900224650003900393000001085420251012174514.0  941209s1975    nyu           000 0 eng d  a0405075723  a9780405075728 4aHC110.L310aProductivity trends in the United StatescJohn W. Kendrick.   aNew YorkbArno Pressc1975.   c?cm.  aReprint of the ed. published by Princeton University Press, Princeton, N.J., which was issued as no. 71 of the National Bureau of Economic Research general series.  4aLabor productivity, United States.