Search Results       Your search for [subject]Philippine-Regional-Economic-Geology returned 1 record.           Geology and Mineral Resources of the Philippine Islands. Manila: Bureau of Printing, 1925. Subject: Philippine-Regional-Economic-Geology; Geography; Physiography; Stratigraphy-Correlation; Petrography; Geologic history; Seismology; Volcanology; Paleontology; Mineralogy; Mining history -- Philippine islands.          Add to Book Cart Relevance: 17.53%