[1]
Rumeu de Armas, A. 1986. One aspect of the rivalry between Portugal and Castille for supremacy in the Atlantic: the problems involved in the concession of the larger Canary Islands by Henry IV of Castille to the counts of Atouguía and Vila Real, vassals of Portugal. Revista de Indias. 46, 177 (Jun. 1986), 13–40. DOI:https://doi.org/10.3989/revindias.1986.i177.13.