著者名,タイトル,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Mellgren,Method for recovering ultrafine mineral particles by extraction with an organic phase,Transactions Institution Mining Metallurgy,,,1966,75,,C267,https://cir.nii.ac.jp/crid/1370288394130750341,