{"type": {"key": "/type/work"}, "title": "Over de betekenis van concurrentie bij dieren", "subjects": ["Comparative Psychology", "Competition"], "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL1289845A"}}], "key": "/works/OL44451682W", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2025-11-29T13:31:57.285469"}, "last_modified": {"type": "/type/datetime", "value": "2025-11-29T13:31:57.285469"}}