Symposium sobre Yacimientos de Manganeso
Subtitle: XXCongreso Geolo gico Internacional
By: editado por Jenaro Gonza lez Reyna. Tomo 5, Europa.
Contributors: Gonza lez Reyna, Jenaro.; International Geological Congress, (20th : 1956 : Mexico City)
Publisher: [Congress Geolo gico Internacional]
Published: 1956
Place of publication: Me xico
Language: eng
Number of pages: 376
Subjects: Manganese ores -- Geology -- Europe.; Manganese mines and mining -- Europe.
Notes: Text in English, German, Spanish and French.