Kōzan hoan hōreishū
By: Keizai Sangyōshō Genshiryoku Anzen Hoanʼin Kōzan Hoanka henshū
Contributors: Genshiryoku Anzen Hoanʼin (Japan). Kōzan Hoanka
Publisher: Hakua Shobō
Published: 2006
Place of publication: Saitama-ken Kasukabe-shi
Language: jpn
Number of pages: 644
Subjects: Mine safety; Law and legislation