"Nihon"koku wa itsu dekita ka
Subtitle: Nihon kokugō no tanjō
By: Ōwa Iwao.
Edition: Shohan
Series: Rokkō bukkusu
Publisher: Rokkō Shuppan
Published: 1985
Place of publication: Tōkyō
Language: jpn
Number of pages: 225
Subjects: Japan -- Name.
Notes: Includes bibliographical references.