平安時代
Subtitle: Dai 2-hen no 20
By: Tōkyō Daigaku Shiryō Hensanjo hensan
Series: Dai Nihon shiryō -- dai 2-hen no 20
Publisher: Tōkyō Daigaku
Published: 1979
Place of publication: Tōkyō
Language: jpn
Subjects: History; Sources
Other titles: Heian jidai