NAVILLE, Gustave. Zu Heft 9/95 ’Chemie an Mittelschulen’. CHIMIA, [S. l.], v. 49, n. 11, p. 465, 1995. Disponível em: https://www.chimia.ch/chimia/article/view/1995_465_1. Acesso em: 5 may. 2024.