Geology and coal resources of Bislig-Lingig region, Surigao
By: by Jose F. Vergara, Frank D. Spencer
Contributors: Spencer, Frank Darwyn, 1904-; Geological Survey (U.S.); Philippines. Bureau of Mines; United States. International Cooperation Administration; Philippine Council for United States Aid
Series: Special projects series -- no. 14 - coal; Special project series -- no. 14.
Publisher: Philippine Bureau of Mines in cooperation with the United States Geological Survey under the auspices of the United States International Cooperation Administration and Philippine Council for United States Aid
Published: 1957
Place of publication: Manila
Language: eng
Number of pages: 62
Subjects: Geology; Coal
Notes: Nineteen ill. and 3 maps on 5 folded leaves of plates.

Includes bibliographical references (p. 61-62).