坑外の合理化は坑外だけの問題か / 人命軽視の発破事故 / 『みいけ』『はぐるま』が 坑外の合理化は坑外だけの問題か / 人命軽視の発破事故 / 『みいけ』『はぐるま』が
Data source
Kyushu University Collections
Kyushu University Collections is a discovery service that allows users to search for materials in the collection, institutional repositories, and digital archives. In Japan Search, users can search fo...
Contents holder/Provider
Aggregator
National Diet Library
The National Diet Library (NDL), founded in 1948, is the library which belongs to the Diet. The NDL assists the activities of the National Diet. The Library collects and conserves materials and information both from Japan and abroad, serving as a foundation of knowledge and culture and providing library services to administrative and judicial entities and Japanese citizens.
Last updated
March 16, 2026