@article{oai:repository.dl.itc.u-tokyo.ac.jp:00034073, author = {佐藤, 泰夫}, issue = {4}, journal = {東京大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, University of Tokyo}, month = {Dec}, note = {application/pdf}, pages = {255--260}, title = {24. Study on Surface Waves IX. : Nomogram for the Group Velocity of Love-Waves}, volume = {31}, year = {1953} }