TY  - BOOK
AU  - Hallam,Anthony
TI  - Encyclopedia of the planet earth
SN  - 0671061402
U1  - 550.3 
PY  - 1983///, ©1977
CY  - New York
PB  - Dexter Books
KW  - Geology
N1  - Includes index. Originally published in USA, 1983
ER  -