Jōhō kōkai ni kansuru shokuin  no ishiki chōsa kekka hōkokusho
By: [henshū Tōkyō-to Sōmukyoku Jōhō Kōkai Junbishitsu]
Publisher: Tōkyō-to Sōmukyoku
Published: 1983
Place of publication: [Tokyo]
Language: jpn
Number of pages: 39