IVth International symposium on landslides held in Toronto,Canada,september 16to21,1984 / 
Canadian Geotechnical Society, and National Research Council of Canada. 
 - Toronto,Canada :  Canadian Geotechnical Society,  1984. 
 - 3 vols. :  ill. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Landslides.