TY  - BOOK
AU  - Monroe,Watson Hiner
ED  - Puerto Rico.
ED  - Puerto Rico.
TI  - Geology of the middle Tertiary formations of Puerto Rico: a description of the stratigraphy and structure of Oligocene and Miocene age near the northern and southern coasts of Puerto Rico 
T2  - Geological Survey professional paper
U1  - 551.78 
PY  - 1980///
CY  - Washington, D.C.
PB  - United States Government Printing Office
KW  - Geology, Stratigraphic
KW  - Oligocene
KW  - Miocene
KW  - Geology
KW  - Puerto Rico
KW  - Formations (Geology)
N1  - Includes index; Bibliography: p. 90-93
ER  -