Kōnenreisha shūgyō kankyō chōsa kekka hōkokusho
By: [henshū Aichi-ken Rōdōbu Rōdō Keizai Chōsashitsu]
Publisher: Aichi-ken Rōdōbu
Published: 1991
Place of publication: Nagoya-shi
Language: jpn
Number of pages: 96