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Indexes of output per man-hour : selected industries, 1974 edition
Ardolini, Charles, (1974)
Trends in output per man-hour in the private economy : 1909-1958
(1959)
Wages and Productivity in Manufacturing by Industrie and State : with special consideration of New Jersey
Bry, Gerhard, (1962)
Problems encountered in measuring single- and multifactor productivity
Mark, Jerome A., (1986)
Technological change and employment : some results from BLS research
Mark, Jerome A., (1987)
Arbeitsleistung und Alter
Mark, Jerome A., (1957)