Yutaka na toshi seikatsu no sōzō o mezashite
Subtitle: Tōkyō-to Kokusai Kyojūnen Kinen Shinpojūmu hōkokkusho, 1987.6.24
Publisher: Tōkyō-to Kokusai Kyojūnen Suishin Kyōgikai
Published: 1987
Place of publication: Tōkyō
Language: jpn
Number of pages: 28