Coal resources of the Philippines :
a progress report /
by Frank D. Spencer, José F. Vergara.
Description
- Language(s)
-
English
- Published
-
Manila : Philippine Bureau of Mines in cooperation with the United States Geological Survey under the auspices of the United States International Cooperation Administration and the Philippine Council for United States Aid, 1957.
- Note
-
One ill. and 2 maps on 2 folded leaves of plates.
- Physical Description
-
iii, 52 p. :
ill., maps (some folded in pocket) ;
23 cm.
Viewability