//-->
The labor economies of Japan and the United States
Evans, Robert, (1971)
Labor in the United States
Cohen, Sanford, (1975)
Labor economics
Helfgott, Roy B., (1980)
Manpower economics and labor problems
Yoder, Dale, (1950)
Personnel principles and policies : modern manpower management
Yoder, Dale, (1959)
Personnel management and industrial relations
Yoder, Dale, (1962)