@article{oai:nagoya.repo.nii.ac.jp:00031536, author = {Sawamoto, Hachie and Oki, Takeo and Nishina, Akira}, issue = {2}, journal = {Memoirs of the Faculty of Engineering, Nagoya University}, month = {Feb}, pages = {269--273}, title = {Determination of impurities in beryllium oxide used for beryllium metal production (1)}, volume = {12}, year = {1961} }