KROGH, L. Water and arid lands of the western United States. Ed. by Mohamed T. El-Ashry and Diana C. Gibbons. Geografisk Tidsskrift, [S. l.], v. 89, 1989. Disponível em: https://tidsskrift.dk/geografisktidsskrift/article/view/44757. Acesso em: 19 apr. 2024.