@article{oai:repository.dl.itc.u-tokyo.ac.jp:00034243, author = {Shimozuru, Daisuke}, issue = {1-4}, journal = {東京大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, University of Tokyo}, month = {Jun}, note = {application/pdf}, pages = {85--89}, title = {15. Study on the Coefficient of Internal Friction of Materials used in Civil Engineerings and Architectural Structures(1st Report)}, volume = {27}, year = {1950} }