TY  - BOOK
AU  - Brown, Geoff
AU  - Drury, Steve
AU  - Fleet, Andrew
AU  - Francis, Peter
TI  - The Earth: structure, composition and evolution
SN  - 0335160557
U1  - 550 
PY  - 1981///
CY  - Milton Keynes
PB  - Open University Press
KW  - Earth sciences
KW  - Earth -- Structure & physical properties
ER  -