Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI)
岡崎 孝雄,海外の選炭について,Journal of the Mining and Metallurgical Institute of Japan,03694194,The Mining and Materials Processing Institute of Japan,1979,95,1099,633-635,https://cir.nii.ac.jp/crid/1390001206015185280,https://doi.org/10.2473/shigentosozai1953.95.1099_633