The metalliferous deposits of Linares and Huelva - Hereza Ortuno, Juan.; Alvarado, Alfonso de. (Madrid, Sucessores de Rivadeneyra, 1926)
At head of title: Excursion A-3. XXV. International Geological Congress, Madrid, 1926.
Imprint on cover: Madrid, Instituto Geológico de Espana, 1926.
Bibliography: p. [69]-70.
Keywords: Ore deposits -- Spain