{"covers": [4424531], "last_modified": {"type": "/type/datetime", "value": "2010-12-05T07:01:52.961701"}, "latest_revision": 3, "key": "/works/OL6720016W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL1819045A"}}], "created": {"type": "/type/datetime", "value": "2009-12-10T19:37:24.772113"}, "title": "Soils of the West African savanna", "subject_places": ["West Africa"], "subjects": ["Savannas", "Soil fertility", "Soils"], "type": {"key": "/type/work"}, "revision": 3}