Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Fukuda S.,International Relations in Britain,International Relations,04542215,JAPAN ASSOCIATION OF INTERNATIONAL RELATIONS,1973-10-10,1973,49,140-147,https://cir.nii.ac.jp/crid/1390001205334539648,https://doi.org/10.11375/kokusaiseiji1957.49_140