@article{oai:air.repo.nii.ac.jp:00003473,
 author = {NUMATA, Yoshiaki and WAKAMATSU, Takahide and 沼田, 芳明 and 若松, 貴英},
 journal = {秋田大学鉱山学部研究報告, SCIENTIFIC AND TECHNICAL REPORTS OF THE MINING COLLEGE, AKITA UNIVERSITY},
 month = {Dec},
 pages = {3--11},
 title = {Effect of Monomethyl Ethers of Polypropylene Glycol as Frothers on the Collection of Sulfide Minerals with Xanthate},
 volume = {1},
 year = {1980}
}