Philippine volcanoes and solfataric areas
By: by Gregorio A. Andal and Benigno Yambao.
Contributors: Yambao, Benigno, joint author.
Edition: 2d revision edited by Bernardo S. Tolentino.
Publisher: [s.n.]
Published: 1973
Place of publication: Quezon City, Philippines
Language: eng
Number of pages: 57
Subjects: Volcanoes -- Philippines.; Volcanism -- Philippines.
Notes: Bibliography: p. [46]-[57]
Cover title.