TY  - BOOK
AU  - Whyman, Kathryn
TI  - Rocks and minerals and the environment
T2  - Resources
SN  - 0749649739
U1  - 552 
PY  - 2003///
CY  - London
PB  - Franklin Watts
KW  - Minerals
KW  - Petrology
KW  - Rocks
ER  -