Report on geological survey of northeastern Luzon, phase I
Subtitle: geological, geochemical, and aeromagnetic surveys.
Contributors: Kinzoku Kōgyō Jigyōdan.; Philippines. Bureau of Mines.
Publisher: Metal Mining Agency, Japan International Cooperation Agency, Government of Japan
Published: 1975
Place of publication: [Tokyo?]
Language: eng
Number of pages: 112
Subjects: Geology -- Philippines -- Luzon.; Geochemical prospecting -- Philippines -- Luzon.; Magnetic prospecting -- Philippines -- Luzon.
Notes: At head of title: Republic of the Philippines, Department of Natural Resources, Bureau of Mines.
"Oct. 1975."