@article{oai:soar-ir.repo.nii.ac.jp:00017191, author = {SASAKI, Hachiro}, journal = {Journal of the Shinshu University.}, month = {Jul}, note = {Article, Journal of the Shinshu University. 2: 119-129(1952)}, pages = {119--129}, title = {A STUDY ON GRADING CURVE AND EFFECTIVE DIAMETER OF SOIL}, volume = {2}, year = {1952} }