Hyōjungo taishō Okinawago no kenkyū
Subtitle: fuhen, Okinawago kara mita koten
By: Kuwae Ryōkō cho
Edition: Kaitei
Publisher: Sakima Shoten
Published: 1954
Place of publication: Naha
Language: jpn
Number of pages: 443
Subjects: Japanese language; Dialects; Ryukyuan language
Other titles: Okinawago no kenkyū.