@article{oai:tokyo-kasei.repo.nii.ac.jp:00010941,
 author = {秋山, 堯 and アキヤマ, タカシ and ウィルソン, マルチンス and Akiyama, Takashi and Willson, Martins},
 journal = {東京家政大学研究紀要 人文科学・自然科学},
 month = {},
 pages = {149--152},
 title = {A Method for Preparing Concentrated Nitric Phosphate from Low Grade Rock Phosphate of Patos de Minas},
 volume = {25},
 year = {1985}
}