@article{oai:nied-repo.bosai.go.jp:00000048, author = {Takeshi MIZUTANI}, journal = {国立防災科学技術センター 研究報告}, month = {Feb}, pages = {1--46}, title = {Theoretical and Morphometrical Analysis of theErosional Development of Mountain Slopes and Valleys}, volume = {8}, year = {1974} }