El volcanismo en el Ecuador
By: Minard L. Hall.
Series: Biblioteca Ecuador
Publisher: I.P.G.H., Sección Nacional del Ecuador
Published: 1977
Place of publication: Quito
Language: spa
Number of pages: 120
Subjects: Volcanic ash, tuff, etc. -- Ecuador.; Volcanism -- Ecuador.; Volcanoes -- Ecuador.
Notes: Bibliography: p. 107-120.
On cover: XI Asamblea General del IPGH y Reuniones Panamericanas de Consulta Conexas, Quito, Ecuador, 1977.