TY - BOOK AU - Keller,Edward A. TI - The case for right-to-work laws: a defense of voluntary unionism AV - HD6488 .K45 U1 - 331.889 PY - 1956///] CY - Chicago PB - Heritage Foundation KW - Open and closed shop KW - United States KW - Local N1 - Errata slip inserted; Bibliographical footnotes ER -