{"type": {"key": "/type/work"}, "title": "Economic Viability Analysis prior to Exploration of Deposits of Exportable Mineral Raw Materials in Developing Countries in Africa", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL13134833A"}}, {"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL1717702A"}}], "key": "/works/OL36566697W", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2023-09-17T04:07:57.584257"}, "last_modified": {"type": "/type/datetime", "value": "2023-09-17T04:07:57.584257"}}