{"first_publish_date": "1979", "last_modified": {"type": "/type/datetime", "value": "2010-12-04T22:25:48.265970"}, "title": "The global status of the South African minerals economy and data summaries of its key commodities", "created": {"type": "/type/datetime", "value": "2009-10-19T01:15:33.519862"}, "subject_places": ["South Africa"], "lc_classifications": ["HD9506.S72 V47 1979"], "latest_revision": 3, "key": "/works/OL130498W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL1267002A"}}], "dewey_number": ["338.2/0968"], "type": {"key": "/type/work"}, "subjects": ["Mineral industries"], "revision": 3}