@article{oai:repository.dl.itc.u-tokyo.ac.jp:00024025, author = {安達, 芳夫 and 後川, 昭雄}, issue = {10}, journal = {生産研究}, month = {Oct}, note = {application/pdf}, pages = {251--254}, title = {ゲルマニウムの精製と単結晶生成}, volume = {7}, year = {1955} }