TY  - BOOK
AU  - McIntyre,David H.
ED  - Puerto Rico.
TI  - Cretaceous and Lower Tertiary stratigraphy in Northwestern and Puerto Rico,
T2  - Geological Survey bulletin 1294-D
U1  - 551.77 
PY  - 1970///
CY  - Washington
PB  - United States Government Printing Office
KW  - Geology, Stratigraphic
KW  - Cretaceous
KW  - Tertiary
KW  - Geology
KW  - Puerto Rico
N1  - Work done in cooperation with the Department of Industrial Research, Puerto Rico Economic Development Commission
ER  -