TY  - BOOK
AU  - Lyell, Charles 
TI  - Principles of geology : an attempt to explain the former changes of the earth's surface, by reference to causes now in operation
T2  - Cambridge Library Collection
SN  - 9780511701566
PY  - 2009///
CY  - Cambridge
PB  - Cambridge University Press 
KW  - Earth SurfaceGeologyGeological EvolutionPrinciples Of Geology
UR  - https://doi.org/10.1017/CBO9780511701566
ER  -