{"type": {"key": "/type/work"}, "title": "Technical services in libraries", "subjects": ["Library Science"], "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL12877258A"}}], "key": "/works/OL42833028W", "latest_revision": 2, "revision": 2, "created": {"type": "/type/datetime", "value": "2025-04-05T01:04:23.217916"}, "last_modified": {"type": "/type/datetime", "value": "2026-01-21T21:08:34.233813"}}