TY  - BOOK
AU  - Spencer,Edgar W., x
AU  - x
TI  - Physical geology: x
SN  - 0201064235
U1  - 551/S745p 
PY  - 1983///
CY  - Reading ; Mass ; London
PB  - Addison - Wesley Pub.
KW  - Physical geology
N1  - Includes
ER  -