Dai II-ki Rōdō Eisei Jūten Kenkyū Suishin Kyōgikai
Subtitle: daiichi nenji hōkokusho.
Publisher: Rōdō Eisei Jūten Kenkyū Suishin Kyōgikai
Published: 2005
Place of publication: Kawasaki-shi
Language: jpn
Number of pages: 153
Other titles: Dainiki Rōdō Eisei Jūten Kenkyū Suishin Kyōgikai