{"type": {"key": "/type/work"}, "title": "Social problems", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL750395A"}}], "key": "/works/OL31731966W", "covers": [15064978], "latest_revision": 2, "revision": 2, "created": {"type": "/type/datetime", "value": "2022-12-08T19:06:08.056375"}, "last_modified": {"type": "/type/datetime", "value": "2025-05-12T16:11:50.700285"}}