@article{kuroda_oka_1967, title={On Some Problems Concerning the "Hokusho"-type Landslides, based on Photogeologic Interpretation of the Landslide Topography}, DOI={10.4287/jsprs1962.6.45}, publisher={Japan Society of Photogrammetry and Remote Sensing}, author={Kuroda and Oka}, year={1967} }