{"type": {"key": "/type/work"}, "title": "Material Concerns", "subjects": ["Environmental economics", "Environmental policy", "Sustainable development"], "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL2622890A"}}], "key": "/works/OL38603852W", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2024-07-17T02:29:44.063550"}, "last_modified": {"type": "/type/datetime", "value": "2024-07-17T02:29:44.063550"}}