HANSEN, K. THE MINERAL RESOURCES POTENTIAL OF THE EARTH: Proceedings of the 2. international symposium in Hannover at the federal Institute for Geosciences and mineral Resources, April 18-20, 1979. Ed. F. Bender. Stuttgart 1979, V, 156 s., ill., 24 cm. Pris ikke oplyst. E. Schweizerbart1 sehe Verlagsbuchh. Geografisk Tidsskrift, [S. l.], v. 81, 1981. Disponível em: https://tidsskrift.dk/geografisktidsskrift/article/view/45234. Acesso em: 20 dec. 2024.