@article{oai:iwate-u.repo.nii.ac.jp:00011640, author = {YAGISHITA, Koji}, issue = {1}, journal = {岩手大学教育学部研究年報 = Annual report of the Faculty of Education, University of Iwate}, month = {Oct}, pages = {85--95}, title = {Recent Studies on Some Sedimentary Structures Formed under Upper-flow-regime Conditions : Review and Discussion}, volume = {52}, year = {1992} }