Yūsei jigyō no gaiyō to tōmen no shomondai
Subtitle: Kōkyō Kigyōtai tō Kankei Kakuryō Kyōgikai Senmon Iin Kondankai teishutsu shiryō.
Publisher: Yūsei Daijin Kanbō Keiei Kikakuka
Published: 1974
Place of publication: [Tokyo]
Language: jpn
Number of pages: 111