TY  - BOOK
AU  - Smith,David G..
TI  - The Cambridge encyclopedia of earth sciences / 
SN  - 0521239001
U1  - 550.3 
PY  - 1982///(rep.1984)
CY  - Cambridge : 
PB  - Cambridge University Press , 
KW  - EARTH SCIENCES-ENCYCLOPEDIA
N1  - NULL
ER  -