TY  - BOOK
AU  - Twidale, C. R.
TI  - Analysis of Landforms
SN  - 0471894656
U1  - 551.4 
PY  - 1976///
CY  - Sydney
PB  - John Wiley and Sons, Inc.
KW  - Pure Sciences
KW  - Science of the earth and other worlds
KW  - Geomorphology
ER  -