Title: Jakushiji no shikaku tokusei o fumaeta kakudai kyōzai ni kansuru chōsa kenkyū --jakushiyō kakudai kyōzai sakusei ni kansuru kaihatsu oyobi shien ni tsuite-- (Heisei 14-nendo--Heisei 15-nendo)
Subjects: Large type books, Children with visual disabilities, Education
Places: Japan