1. Damage Caused by Debris Flows and Slope Collapses 2. Debris Flow Movement 3. Debris Flow Research 4. Surveying and Planning for Landslide Prevention Projects [video cd] 

 - Japan  [date of publication not identified] 
 - 1 video cd 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Landslide--Japan.