Teishotoku kaisō no yōkyūgosei ni kansuru kenkyū
Subtitle: Tōkyō-to ni okeru teishoku kaisō no kaisōbetsu bunpu no jittai to mondaiten
By: [henshū Tōkyō-to Shakai Fukushi Kaikan]
Publisher: Tōkyō-to Shakai Fukushi Kaikan
Published: 1963
Place of publication: Tōkyō
Language: jpn
Number of pages: 67