{"title": "Mining and metallurgy Volume 19-24", "created": {"type": "/type/datetime", "value": "2019-06-06T04:19:45.089986"}, "covers": [8589803], "last_modified": {"type": "/type/datetime", "value": "2019-06-06T04:19:45.089986"}, "latest_revision": 1, "key": "/works/OL19783418W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL6008309A"}}], "type": {"key": "/type/work"}, "revision": 1}