TY  - BOOK
AU  - Summerfield,M.A.
TI  - Global geomorphology: an introduction to the study of landforms 
SN  - 0470216662 (Wiley)
AV  - GB401.5 .S82 1991
PY  - 1991///
CY  - [Harlow, Essex, England), New York
PB  - Longman Scientific & Technical, Wiley
KW  - Geomorphology
N1  - Includes bibliographical references and index
ER  -