TY  - BOOK
AU  - Sparks,B.W.
TI  - Geomorphology
T2  - Geographies for advanced study
U1  - 551.4 
PY  - 1960/// [Impression 1961]
CY  - London
PB  - Longman
KW  - Physical geography
N1  - Includes bibliographical references and index
ER  -