@article{oai:repository.dl.itc.u-tokyo.ac.jp:00034627, author = {Ishimoto, Mishio and Iida, Kumizi}, issue = {1}, journal = {東京帝國大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, Tokyo Imperial University}, month = {Mar}, note = {application/pdf}, pages = {67--86}, title = {7.Determination of Elastic Constants of Soils by means of Vibration Methods. : Part 2. Modulus of Rigidity and Poisson's Ratio}, volume = {15}, year = {1937} }