On the origin of the acid volcanic rocks around Lake Toba, North Sumatra
Subtitle: a further contribution to the knowledge of welded rhyolite-tuffs deposited along the Sumatran longitudinal fault-trough system, and a critical examination of data concerning the formation of the great Toba cauldron.
Series: Verhandelingen der Koninklijke Nederlandsche Akademie van Wetenschappen, Afd. Natuurkunde, 2. sect.,; deel 43, no. 1
Publisher: Noord-Hollandsche Uitg.-Mij.
Published: 1947
Place of publication: Amsterdam
Language: eng
Number of pages: 51
Subjects: Rocks, Igneous.; Volcanic ash, tuff, etc.; Geology -- Indonesia -- Sumatra.
Notes: "Works to which reference is made": p. [49]-51.