Title: Senryōka Okinawa, Amami kokugo kyōkasho kenkyū
Subjects: Japanese philology, Study and teaching, Textbooks, History, Kokugo kyōiku-Rekishi, Kyōkasho, Okinawaken-Kyōiku, Amamishi-Kyōiku, Ōshimagun(Kagoshimaken)-Kyōiku, Japanese language, Study and teaching (Elementary)
Places: Japan, Ryukyu Islands