01273nam a2200301Ia 4500 78658 BIBL 20160527202321.0 751014s1975 paua b 001 0 eng 75013130 0812290895 15.00 (OCoLC)01852885 PUCPR cicg 331.88/92 19 HD 9715 .U52 N67 Northrup, Herbert Roof 143351 Local Open shop construction by Herbert R. Northrup and Howard G. Foster. Philadelphia Industrial Research Unit, Wharton School, University of Pennsylvania : distributed by University of Pennsylvania Press c1975. xxi, 400 p. ill. 23 cm. Major study - Industrial Research Unit ; no. 54 Includes bibliographical references and index. Construction industry United States Personnel management. 79928 Local Industria de la Construccion Estados Unidos Personal Administración. 19056 LEMB Open and closed shop United States 145191 Local Foster, Howard G. joint author. 224993 Local Wharton School. Industrial Research Unit. Major study - Industrial Research Unit no. 54. 63122 63122 0 0 lc 0 HD_9715_000000000000000__U52_N67 0 cil 347441 7 7 4 2016-05-27 127224 0 HD 9715 .U52 N67 70000000007919 2016-05-27 00:00:00 r:78658 z:NCC:L 6