TY  - BOOK
AU  - Berryhill,Henry L.
TI  - Geology of the Ciales quadrangle, Puerto Rico,
AV  - QE75 .B9 no. 1184
PY  - 1965///
CY  - Washington
PB  - U.S. Govt. Print. Off.
KW  - Geology
KW  - Puerto Rico
KW  - Ciales quadrangle
N1  - Part of illustrative matter fold. in pocket; Prepared in cooperation with the Commonwealth of Puerto Rico Economic Development Administration, Industrial Research Department; Bibliography: p. 111-112
ER  -