TY  - GEN
AU  -   Varnes, David J.
TI  - Landslide hazard zonation: a review of principles and practice
U1  - 551.353 
PY  - 1984///
CY  - Paris
PB  - UNESCO
KW  -   Natural disasters
KW  -   Disasters
N1  -   Includes references and list of figures
ER  -