TY  - BOOK
AU  - Hubbard,Bela
TI  - The geology of the Lares district, Porto Rico
PY  - 1923///
CY  - New York
PB  - The Academy
KW  - Geology
KW  - Puerto Rico
KW  - Lares District
KW  - Local
N1  - Folded map laid in; Bibliography: p. 111-115
ER  -