Wakoku koko ni ari
Subtitle: buntei ni kakusareta shinjitsu, futatsu no kumi ga atta Nihon Rettō
By: Yoshitome Roju
Edition: Shohan
Publisher: Ashi Shobō
Published: 1991
Place of publication: Fukuoka-shi
Language: jpn
Number of pages: 210
Subjects: History
Notes: Includes bibliographical references (p. 207-210).