「厳流島の決闘」その虛実
Subtitle: Musashi wa kōgi inmitsu de atta
By: Sawa Tadahiro
Publisher: Kindai Bungeisha
Published: 1991
Place of publication: Tōkyō
Language: jpn
Number of pages: 222
Subjects: History; Sources
Other titles: "Ganryūjima no kettō" sono kyojitsu; Musashi wa kōgi inmitsu de atta.