TY  - BOOK
AU  - Vernon, Ron
AU  - 
TI  - Beneath our feet: the rocks of planet earth
SN  - 0-521-79030-1
U1  - 552 
PY  - 2000///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Rocks - Petrology
KW  - Minerals
KW  - Petrography
ER  -