Industrial Research Unit, Wharton School of Finance and Commerce, University of Pennsylvania; distributed by University of Pennsylvania Press[1973]<EL192-27>
国立国会図書館
sponsored by the Industrial Research Unit and the Labor Relations Council, Wharton School, University of Pennsylvania ; edited by Richard L. RowanIndustrial Research Unit, Wharton School of Finance and Commerce, University of Pennsylvania : distributed by University of Pennsylvania Pressc1972
全国の図書館
by John E. AbodeelyIndustrial Research Unit, Wharton School of Finance and Commerce, University of Pennsylvania; distributed by University of Pennsylvania Pressc1971
全国の図書館
by Bernard E. AndersonIndustrial Research Unit, Wharton School of Finance and Commerce, University of Pennsylvania; distributed by University of Pennsylvania Press[1970]
全国の図書館
Industrial Research Unit, Wharton School of Finance and Commerce, University of Pennsylvania : distributed by University of Pennsylvania Press
全国の図書館
Industrial Research Unit, Wharton School of Finance and Commerce, University of Pennsylvania; distributed by University of Pennsylvania Press
全国の図書館