TY  - BOOK
AU  - Hallam, A., ed
TI  - An Encyclopaedia of Geology Planet Earth
SN  - 0-7290-0055-9
PY  - 1977///
CY  - Oxford
PB  - Pergamon Press
KW  - Astronomy and Astrophysics Thesaurus
KW  - Earth-Geophysics
KW  - Geology-Earth
ER  -