Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) NAGATA Shingo,"SARGENT, Daniel J., A Superpower Transformed: The Remaking of American Foreign Relations in the 1970s",International Relations,04542215,JAPAN ASSOCIATION OF INTERNATIONAL RELATIONS,2017,2017,187,187_171-187_174,https://cir.nii.ac.jp/crid/1390282680311296896,https://doi.org/10.11375/kokusaiseiji.187_171