CLALDEA, R. LA SPEDIZIONE DELL’I.N.G. A KHARTOUM IN OCCASIONE DELL’ECLISSE TOTALE DI SOLE DEL 25/2/1952. Annals of Geophysics, [S. l.], v. 5, n. 3, p. 409–416, 1952. DOI: 10.4401/ag-5853. Disponível em: https://www.annalsofgeophysics.eu/index.php/annals/article/view/5853. Acesso em: 26 apr. 2024.