TY  - BOOK
AU  - Summerfield, M. A.
TI  - Global geomorphology: an introduction to the study of landforms 
SN  - CSSP12
U1  - 551.41 
PY  - 1991/// [reprinted 1996]
CY  - England
PB  - Longman Scientific & Technical
KW  - Geomorphology
ER  -