TY  - BOOK
AU  - Wirthmann Alfred
AU  - Busche Detlaf Tr
TI  - Geomorphology of the Tropics
SN  - 3540635831
U1  - 551.41 WIR 
PY  - 1999///
CY  - Germany
PB  - Springer
KW  -  Tropics
KW  - Geomorphology
ER  -