Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) MIYAMOTO Mataji,The Minning Operations of the Ono-Gumi,SOCIO-ECONOMIC HISTORY,00380113,THE SOCIO-ECONOMIC HISTORY SOCIETY,1966,32,2,131-155,https://cir.nii.ac.jp/crid/1390282680076415616,https://doi.org/10.20624/sehs.32.2_131