@article{oai:repository.dl.itc.u-tokyo.ac.jp:00022267, author = {石井, 聖光 and 平野, 興彦 and 橘, 秀樹}, issue = {7}, journal = {生産研究}, month = {Jul}, note = {application/pdf}, pages = {379--380}, title = {研究速報 : 窒素を媒質とする音響模型実験の研究}, volume = {20}, year = {1968} }