The work ethic in industrial America, 1850-1920 /
Daniel T. Rodgers.
- Phoenix ed.
- Chicago ; London : University of Chicago Press, 1979.
- xv, 300 p. ; 23 cm.
Includes bibliographical references and index.
0226723518 0226723526 (pbk.)
Working class--History.--United States Work. Middle class--History.--United States