//-->
The work ethic in industrial America, 1850-1920
Rodgers, Daniel T., (1978)
Employing bureaucracy : managers, unions, and the transformation of work in American industry, 1900 - 1945
Jacoby, Sanford M., (1985)
Zwangsarbeit im Stahlkonzern : Salzgitter u. d. Reichswerke "Hermann Goering" 1937-1945
Wysocki, Gerd, (1982)
The President's Conference and unemployment in the United States
Chenery, William L., (1922)
Industry and human welfare