Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) KASAI Yamato,Changes in Transportation by Ship on the Mogami River in the 1870s-1910s,"Geographical Review of Japa,. Ser. A, Chirigaku Hyoron",00167444,The Association of Japanese Geographers,1998,71,11,824-844,https://cir.nii.ac.jp/crid/1390001205424753536,https://doi.org/10.4157/grj1984a.71.11_824