TY  - BOOK
AU  - Catchillar,Gerry C.
AU  - Malenab,Ryan G.
TI  - Fundamentals of earth science: a modular approach 
SN  - 9710865552
U1  - ST 550 
PY  - 2005///
CY  - Mandaluyong: 
PB  - National Book Store
N1  - Includes index; 500-599
ER  -