Jōdai kokugo no kenkyū
Subtitle: onʼin to hyōki no shomondai
By: Moriyama Takashi cho
Publisher: Ōfūsha
Published: 1986
Place of publication: Tōkyō
Language: jpn
Number of pages: 346
Subjects: Japanese language; Phonology; Vowels
Notes: Includes bibliographical references and index.