Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) 織田 政夫,1990年代の海運,JOURNAL OF THE MARINE ENGINEERING SOCIETY IN JAPAN,03883051,The Japan Institute of Marine Engineering,1990,25,12,759-764,https://cir.nii.ac.jp/crid/1390001205161275648,https://doi.org/10.5988/jime1966.25.759