TY  - BOOK
AU  - Summerfield,Michael A.
TI  - Global geomorphology: an introduction to the study of landforms 
SN  - 9780582301566
AV  - GB401.5 S85 2013
PY  - 2013///
CY  - London
PB  - Routledge
KW  - Geomorfología
ER  -