Industrial Research Unit, Wharton School of Finance and Commerce, University of Pennsylvania; distributed by University of Pennsylvania Press[1973]<EL192-27>
National Diet Library
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
Other Libraries in Japan
by John E. AbodeelyIndustrial Research Unit, Wharton School of Finance and Commerce, University of Pennsylvania; distributed by University of Pennsylvania Pressc1971
Other Libraries in Japan
by Bernard E. AndersonIndustrial Research Unit, Wharton School of Finance and Commerce, University of Pennsylvania; distributed by University of Pennsylvania Press[1970]
Other Libraries in Japan
Industrial Research Unit, Wharton School of Finance and Commerce, University of Pennsylvania : distributed by University of Pennsylvania Press
Other Libraries in Japan
Industrial Research Unit, Wharton School of Finance and Commerce, University of Pennsylvania; distributed by University of Pennsylvania Press
Other Libraries in Japan