TY  - BOOK
AU  - Ahnert Frank
TI  - Introduciton to geomorphology
SN  - 034069596 (pbk)
U1  - H4, N6   TH 
PY  - 1996///
CY  - London
PB  - Eugen Ulmr GmbH & Co.     
KW  - Geomorphology
N1  - Bibliographhy 328-340p
ER  -