{"title": "Safety and Health in the Non-Ferrous Metals Industries", "covers": [5221857], "key": "/works/OL1121827W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL114892A"}}], "type": {"key": "/type/work"}, "subjects": ["Metal-work", "Safety measures", "Nonferrous metal industries", "Health aspects"], "latest_revision": 4, "revision": 4, "created": {"type": "/type/datetime", "value": "2009-12-09T20:32:18.399180"}, "last_modified": {"type": "/type/datetime", "value": "2020-12-10T17:13:55.242117"}}