TY  - BOOK
AU  - Summer, W. ed.
AU  - Walling, D.E. ed.
TI  - Modelling erosion, sediment transport and sediment yield
U1  - 556.072:556.535.6 S94M 
PY  - 2002///
CY  - Paris
PB  - UNESCO/IHP
KW  - Modelling erosion
ER  -