TY  - BOOK
AU  - Kirkby M J Ed.
TI  - Process models and theoretical geomorphology
T2  - British Geomorphological Research Group, Symposia Series
U1  - U21:(B), N4 
PY  - 1994///
CY  - Chichester
PB  - John Wiley         
KW  - Geomorphology
ER  -