00805nam a2200229Ia 4500 80512 BIBL 20200525094016.0 700725s1961 njua s 00110 eng 61007405 /L EVLG HC110.L3 K4 338.01973 338.1973 K33 Kendrick, John W. Local 119808 Productivity trends in the United States by John W. Kendrick, assisted by Maude R. Pech. A study by the National Bureau of Economic Research, New York. Princeton [N.J.] Princeton University Press 1961. 630 p. illus. National Bureau of Economic Research. General series, no. 88 141124 Local 920724 Labor productivity United States. 122248 Local 64851 64851 0 0 0 338_197300000000000_K33 0 evl 353467 10 10 1 2016-05-27 129798 0 338.1973 K33 80000000468135 2016-05-27 00:00:00 r:80512 z:NCC:D 6