TY  - BOOK
AU  - Sulit- Braganza, Maria Chona / 
TI  - Earth science : : a textbook on earth science for the tertiary level / 
SN  - 9712322157 [paperback]
PY  - 1997///.
CY  - Philippines : 
PB  - Rex Book Store, 
N1  - includes bibliography; author
ER  -