TY  - BOOK
AU  - Mitchell,G.J.
TI  - The geology of the Ponce district, Porto Rico
T2  - Scientific survey of Porto Rico and the Virgin Islands / New York Academy of Sciences
PY  - 1922///
CY  - New York
PB  - New York Academy of Sciences
KW  - Geology
KW  - Puerto Rico
KW  - Ponce
KW  - Local
N1  - Bibliography: p. 298-300
ER  -