Nihon bogo no tankyū
Subtitle: Nichiryūgo no hikaku
By: Yamada Minoru
Edition: Shohan
Series: Kasama sensho -- 5; Kasama sensho -- 5.
Publisher: Kasama Shoin
Published: 1973
Place of publication: Tōkyō
Language: jpn
Number of pages: 245
Subjects: Japanese language; Comparative Phonology; Ryukyuan; Ryukyuan language; Japanese
Notes: In Japanese.