TY  - BOOK
AU  - Catchillar, Gerry C.,
AU  - Malenab, Ryan G.
TI  - Fundamentals of earth science: a modular approach
AV  - QE 28 C38 2005 
PY  - 2005///
CY  - Mandaluyong City
PB  - National Book Store
KW  - Earth science
ER  -