TY  - BOOK
AU  - Braganza, Maria Chona S.
TI  - Earth science: A textbook on earth science for the tertiary level
SN  - 9712322157
PY  - 1997///
CY  - Manila
PB  - Rex Book Store
KW  - Earth science
KW  - sears
N1  - Includes bibliography (p.236)
ER  -