The geology of the Ponce district, Porto Rico
Mitchell, G. J.
The geology of the Ponce district, Porto Rico G. J. Mitchell. - New York New York Academy of Sciences 1922. - p. 229-300 ill., 1 col. map (folded) 25 cm. - Scientific survey of Porto Rico and the Virgin Islands / New York Academy of Sciences v. 1, pt. 3 . - New York Academy of Sciences. Scientific survey of Porto Rico and the Virgin Islands v. 2, pt. 2. .
Bibliography: p. 298-300.
Geology--Puerto Rico--Ponce.
The geology of the Ponce district, Porto Rico G. J. Mitchell. - New York New York Academy of Sciences 1922. - p. 229-300 ill., 1 col. map (folded) 25 cm. - Scientific survey of Porto Rico and the Virgin Islands / New York Academy of Sciences v. 1, pt. 3 . - New York Academy of Sciences. Scientific survey of Porto Rico and the Virgin Islands v. 2, pt. 2. .
Bibliography: p. 298-300.
Geology--Puerto Rico--Ponce.