Symposium sobre Yacimientos de Manganeso
Subtitle: XXCongreso Geolo gico Internacional
By: editado por Jenaro Gonza lez Reyna. Tomo 4, Asia y Oceania.
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: 336
Subjects: Manganese mines and mining -- Asia.; Manganese mines and mining -- Australasia.; Manganese ores -- Asia -- Geology.; Manganese ores -- Australasia -- Geology.
Notes: Text inEnglish, German, Spanish and French.