@article{oai:repository.dl.itc.u-tokyo.ac.jp:00021933, author = {石田, 洋一}, issue = {11}, journal = {生産研究}, month = {Nov}, note = {application/pdf}, pages = {494--496}, title = {研究速報 : 泡模型結晶粒界の規則性}, volume = {22}, year = {1970} }