TY - BOOK AU - Douglas,Paul H. TI - The theory of wages U1 - 330.1 22 PY - 1957/// CY - New York PB - Kelly & Millman KW - Wages KW - United States KW - Supply and demand KW - Industries KW - Labor and laboring classes KW - Capital KW - Economics N1 - Includes bibliographical references and index ER -