000 00805nam a2200229Ia 4500
001 80512
003 BIBL
005 20200525094016.0
008 700725s1961 njua s 00110 eng
010 _a 61007405 /L
049 _aEVLG
050 0 _aHC110.L3
_bK4
082 _a338.01973
092 _a338.1973
_bK33
100 1 0 _aKendrick, John W.
_2Local
_9119808
245 1 0 _aProductivity trends in the United States
_cby John W. Kendrick, assisted by Maude R. Pech. A study by the National Bureau of Economic Research, New York.
260 0 _aPrinceton [N.J.]
_bPrinceton University Press
_c1961.
300 _a630 p.
_billus.
490 0 _aNational Bureau of Economic Research. General series, no. 88
_9141124
_2Local
500 _a920724
650 0 _aLabor productivity
_zUnited States.
_9122248
_2Local
999 _c64851
_d64851