TY  - BOOK
AU  - Gregory,K.J.
AU  - Lewin,John
TI  - The basics of geomorphology: key concepts 
T2  - The basics of physical and environmental geography
SN  - 9781473905757
U1  - 551.4 
PY  - 2014///
CY  - Los Angeles 
PB  - SAGE
KW  - Geomorphology
KW  - Landforms
N1  - Includes bibliographical references, webography and index
ER  -