Kōreika shakai no tōrai ga unʼyu sangyō ni ataeru eikyō oyobi kore ni tomonau shisaku no arikata ni kansuru chōsa.
Contributors: Japan. Unʼyushō. Unʼyu Sangyōka.
Publisher: Unʼyushō Unʼyu Seisakukyoku Unʼyu Sangyōka
Published: 1988
Place of publication: [Tokyo]
Language: jpn
Number of pages: 224
Subjects: Transportation -- Japan.; Older people -- Employment -- Japan.; Transportation and state -- Japan.
Notes: Cover title.