BRAUNSCHWEIG, Arthur. 1st Entsorgung Aufgabe des Herstellers? . CHIMIA, [S. l.], v. 44, n. 6, p. 194, 1990. DOI: 10.2533/chimia.1990.194. Disponível em: https://www.chimia.ch/chimia/article/view/1990_194. Acesso em: 19 apr. 2024.