{"type": {"key": "/type/work"}, "title": "La storia del califfato islamico e le pretese egemoniche dell'Isis", "subjects": ["Caliphate", "History", "IS (Organization)"], "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL6861930A"}, "role": "author."}], "key": "/works/OL44667173W", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2025-12-24T02:33:57.169435"}, "last_modified": {"type": "/type/datetime", "value": "2025-12-24T02:33:57.169435"}}