Wa no goō no nazo
By: Yasumoto Biten.
Series: Kōsaidō bunko
Publisher: Kōsaidō
Published: 1992
Place of publication: Tōkyō
Language: jpn
Number of pages: 240
Subjects: Japan -- History -- To 645
Notes: Subtitle on cover: Yomigaeru 5-seiki no sekai.

Includes bibliographical references.