Title: 「建久四年曾我事件」と初期鎌倉幕府
Subjects: Soga monogatari, Azumakagami, Politics and government, Nihon-Rekishi-Kamakura jidai, History, Social conditions
Places: Japan
Time periods: Kamakura period, 1185-1333, 1185-1333, 13th century, 14th century