TY  - BOOK
AU  - Mathisen,Mark Evan
TI  - Plio-Pleistocene geology of the central Cagayan Valley Northern Luzon, Philippines
PY  - 1981///
CY  - Ann Arbor, Mich.
PB  - University Microfilms International
KW  - Geology, Stratigraphic
KW  - Pleistocene
N1  - Thesis (Ph.D.) - Iowa State Universty, 1981
ER  -