Geology of the Coamo Area, Puerto Rico, and its relation to the volcanic arc-trench association - Glover, Lynn; Puerto Rico. Dept. of Industrial Research (Washington : United States Government Printing Office, 1971)
Includes index
Bibliography: p. 96-98
Keywords: Geology, Stratigraphic -- Cretaceous; Geology, Stratigraphic -- Tertiary; Geology -- Puerto Rico -- Coamo region