TY  - BOOK
AU  - David S.G. Thomas.
TI  - Arid zone geomorphology \
SN  - 0470213418 (Halsted Press) :
U1  - 551.415 
PY  - 1989///
CY  - London
PB  - Belhaven Press
KW  - Geomorphology. Arid regions. Deserts
ER  -