WARWICK, G. T. Dry Valleys of the Southern Pennines, England. ERDKUNDE, [S. l.], v. 18, n. 2, p. 116–123, 1964. DOI: 10.3112/erdkunde.1964.02.07. Disponível em: https://journals-test.ulb.uni-bonn.de/index.php/erdkunde/article/view/1435. Acesso em: 12 dec. 2024.