YKK renpō kyōwakoku
Subtitle: fushigi na kaisha no yo ni mo fushigi na seikō monogatari
By: Ikeda Masajirō.
Publisher: Sangyō Rōdō Chōsajo
Published: 1984
Place of publication: Tōkyō
Language: jpn
Number of pages: 223
Subjects: Yoshida Kōgyō Kabushiki Kaisha.