Productivity improvement
著者
書誌事項
Productivity improvement
（Benjamin F. Fairless memorial lectures, 1972）
Carnegie Press, Carnegie-Mellon University]; Distributed by Columbia University Press, New York, [1973]
Productivity improvement
（Benjamin F. Fairless memorial lectures, 1972）
Carnegie Press, Carnegie-Mellon University]; Distributed by Columbia University Press, New York, [1973]