{"first_publish_date": "1988", "subtitle": "un'economia rurale nei secoli XIII-XIV", "title": "Terre e signori nel Lazio medioevale", "subject_places": ["Lazio", "Italy", "Lazio (Italy)"], "lc_classifications": ["HD1329.I8 C67 1988"], "key": "/works/OL2516375W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL354392A"}}], "dewey_number": ["307.72/0945/620902"], "type": {"key": "/type/work"}, "subjects": ["History", "Viticulture", "Grain trade", "Large Farms", "Social conditions", "Economic conditions", "Land tenure", "Middle Ages"], "latest_revision": 4, "revision": 4, "created": {"type": "/type/datetime", "value": "2009-12-09T23:51:03.556840"}, "last_modified": {"type": "/type/datetime", "value": "2024-07-23T20:51:30.172967"}}