TY - BOOK AU - Lewis,H.Gregg TI - Unionism and relative wages in the United States: an empirical inquiry T2 - Studies in economics of the Economics Research Center of the University of Chicago AV - HD 4975 .L47 1963 .L47 1963 U1 - 331.2973 PY - 1963///] CY - Chicago PB - University of Chicago Press KW - Wages KW - United States KW - History KW - Labor unions N1 - Bibliographical footnotes ER -