TY  - BOOK
AU  - Twidale, C. R.
TI  - Analysis of landforms
SN  - 0471894656
AV  - GB401.5 .T84
U1  - 551.4 
PY  - 1975///
CY  - Sydney, New York
PB  - Wiley
KW  - Geomorphology
N1  - Includes bibliographical references and index
ER  -