Posted on 23 enero, 201923 enero, 2019 Regional variations in longterm visibility trends in the UK: 1962-1990. En: Geography. Sheffield, apr 1994. v. 79. n. 2 (343). p. 108.121. 1 mapa, gráficos. Lee, Derek O. ===> Solicitar a/por: Depósito Proatlas 006680