//-->
Managing productivity
Ross, Joel E., (1977)
Improving productivity and the quality of work life
Cummings, Thomas G., (1977)
Personality and productivity in management
Mullen, James H., (1966)
Participative productivity and quality of work life
Lehrer, Robert N., (1982)
Exploiting science and engineering as aids to management : a modern industrial engineering approach
Lehrer, Robert N., (1962)
White collar productivity
Lehrer, Robert N., (1983)