TY  - GEN
AU  - Whitten, D.G.A. 
AU  - Brooks, J. R. V.
TI  - The penguin dictionary of geology
SN  - 0140510494
U1  - 550.3 
PY  - 1972///
CY  - London
PB  - The Penguin Books
KW  - Earth Sciences
ER  -