Geology and coal resources of Semirara Island, Antique /
by José F. Vergara.

APA Citation

Vergara, J. F., Philippine Council for United States Aid., United States. International Cooperation Administration., Philippines. Bureau of Mines. (1956). Geology and coal resources of Semirara Island, Antique. Manila: Philippine Bureau of Mines under the auspices of the United States International Cooperation Administration and the Philippine Council for United States Aid.

MLA Citation

Vergara, José F, Philippine Council for United States Aid, United States. International Cooperation Administration, and Philippines. Bureau of Mines. Geology And Coal Resources of Semirara Island, Antique. Manila: Philippine Bureau of Mines under the auspices of the United States International Cooperation Administration and the Philippine Council for United States Aid, 1956.

Warning: These citations may not always be complete (especially for serials).