Title: 2020-nen Tōkyō Orinpikku no kenkyū
Subjects: Olympics, History, Olympic host city selection, Olympic Games (32nd : 2020 : Tokyo, Japan), Orinpikku, Political aspects, Economic aspects, Olympic Games (32nd : 2021 : Tokyo, Japan) (uri) http://id.loc.gov/authorities/names/n2015060887 (uri) http://viaf.org/viaf/sourceID/LC|n2015060887
Places: Japan
Time periods: 21st century