TY  - GEN
AU  - Bradshaw, Michael J
AU  - Abbott, A.J
AU  - Gelsthorpe, A.P
TI  - The earth's changing surface
SN  - 0340250003
U1  - 551.4 
PY  - 1979///
CY  - Kent
PB  - ELBS
KW  - EARTH SCIENCE
ER  -