Rōdō anzen, eisei no tebiki
By: [henshū Aichi-ken Rōdōbu Rōdō Fukushika ; henshū kyōryoku Aichi Rōdō Kijunkyoku]
Publisher: Aichi-ken Rōdōbu
Published: 1997
Place of publication: Nagoya-shi
Language: jpn
Number of pages: 104