Geochemistry of the upper Diliman Tuff unit in Manila, southwest Luzon, Philippines Insights on its origin and comparison with Taal and Laguna caldera pyroclastic flows. - Arpa, Maria Carmencita B. (Ann Arbor Michigan ProQuest Information and Learning Company, 2006)
Thesis (Master of Science)--Michigan State University, 2005.
Keywords: Volcanic ash, tuff, etc. -- Philippines -- Luzon; Volcanic ash, tuff, etc; Philippines -- Luzon