Kōreisha gyakutai bōshi ni muketa fukyū keihatsu eizō kaihatsu no tame no chōsa kenkyū jigyō
Series: Heisei 23-nendo rōjin hoken jigyō suishinhi tō hojokin rōjin hoken kenkō zōshin tō jigyō
Publisher: Kabushiki Kaisha Shirubā Channeru
Published: 2012
Place of publication: Tōkyō-to Minato-ku
Language: jpn
Number of pages: 92
Subjects: Older people; Protection; Audio-visual aids; Services for
Notes: Cover title.