{"type": {"key": "/type/work"}, "title": "Establishing a region for ecological cooperation in North America", "subjects": ["Environmental policy", "Environmental protection", "International cooperation"], "subject_places": ["Mexico", "Canada", "United States"], "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL13979029A"}}], "key": "/works/OL38900615W", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2024-08-01T07:15:06.724611"}, "last_modified": {"type": "/type/datetime", "value": "2024-08-01T07:15:06.724611"}}