P.-ST, A. The Recent Development of American Industries. By the Class of ’91, Wharton School of Finance and Economy, University of Pennsylvania. Ogsaa under Titel: Publications of the University Pennsylvania: Wharton School Studies in Politics and Economics. Vol. 1. June 1891. No. I]. Philadelphia. (111 S.). Nationaløkonomisk Tidsskrift, [S. l.], v. 9, 1891. Disponível em: https://tidsskrift.dk/nationaloekonomisktidsskrift/article/view/65541. Acesso em: 14 jul. 2024.