Nijū ōken
Subtitle: Kōkuri hibun to Chūgoku shisho ni shirusareta Wajin no genryū to sono Nihon Rettō e no shinkō teichaku ni tsuite
By: Hara Shirō.
Edition: Shohan
Publisher: Chōeisha
Published: 1999
Place of publication: Tōkyō
Language: jpn
Number of pages: 136
Subjects: Koguryo︣ (Kingdom); Japan -- History -- To 645.; Korea -- Relations (general) -- Japan -- History.; Japan -- Relations (general) -- Korea -- History.
Notes: Includes bibliographical references (p. 136).