Nihon Aigo gojūnen no ayumi
By: [henshū Nihon Seishin Hakujakusha Aigo Kyōkai]
Publisher: Nihon Seishin Hakujakusha Aigo Kyōkai
Published: 1984
Place of publication: Tōkyō
Language: jpn
Number of pages: 553
Subjects: Nihon Seishin Hakujakusha Aigo Kyōkai; Services for; Children with mental disabilities; History
Other titles: Nihon Aigo 50-nen no ayumi.
Notes: Includes bibliographical references.