{"publishers": ["Typ. Castro Irm\u00e3o"], "covers": [5751960], "last_modified": {"type": "/type/datetime", "value": "2012-01-15T19:43:01.347652"}, "latest_revision": 4, "key": "/books/OL23345173M", "authors": [{"key": "/authors/OL624282A"}], "ocaid": "systemadesociolo00braguoft", "publish_places": ["Lisboa"], "pagination": "xvi, 528 p.", "source_records": ["ia:systemadesociolo00braguoft"], "title": "Systema de sociologia", "number_of_pages": 528, "created": {"type": "/type/datetime", "value": "2009-06-05T16:42:38.500736"}, "languages": [{"key": "/languages/por"}], "subjects": ["Sociology."], "publish_date": "1884", "publish_country": "po ", "by_statement": "por Theophilo Braga.", "works": [{"key": "/works/OL10726685W"}], "type": {"key": "/type/edition"}, "revision": 4}