TY - BOOK AU - Rodgers,Daniel T. TI - The work ethic in industrial America, 1850-1920 SN - 0226723518 U1 - 305.5620973 23 PY - 1979/// CY - Chicago, London PB - University of Chicago Press KW - Working class KW - United States KW - History KW - Work KW - Middle class N1 - Includes bibliographical references and index ER -