Jikan kanri no jūnanka ni okeru kankyō seibi ni kansuru chōsa kenkyū
Series: Shinjidai no rōshi kankei ni kansuru chōsa kenkyū -- Heisei 6-nendo
Publisher: Rengō Sōgō Seikatsu Kaihatsu Kenkyūjo
Published: 1995
Place of publication: [Tokyo]
Language: jpn
Number of pages: 114
Notes: Cover title.