TY  - BOOK
AU  - Sparks,B.W.
TI  - Geomorphology
T2  - Geographies for advanced study
SN  - 0582481473
AV  - GB404 .S62 1972
U1  - 551.4 
PY  - 1972///
CY  - London
PB  - Longman
KW  - Geomorphology
KW  - Astronomy
N1  - Bibliography: p. 488-507
ER  -