{"subject_places": ["Congresses"], "subjects": ["Congresses and conventions", "Congresses", "Conference proceedings"], "key": "/works/OL4510066W", "title": "Conferences and their literature", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL903960A"}}], "type": {"key": "/type/work"}, "covers": [13072464], "latest_revision": 5, "revision": 5, "created": {"type": "/type/datetime", "value": "2009-12-10T06:34:51.326879"}, "last_modified": {"type": "/type/datetime", "value": "2025-03-04T20:30:59.140632"}}