{"first_publish_date": "1983", "latest_revision": 3, "key": "/works/OL12966257W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL5887024A"}}], "subjects": ["Circulation, loans", "Government libraries", "National Library of Canada", "Serial publications"], "created": {"type": "/type/datetime", "value": "2009-12-11T08:15:22.693284"}, "title": "Study of the National Library's current lending patterns of serials", "subject_places": ["Canada"], "last_modified": {"type": "/type/datetime", "value": "2010-12-03T23:45:15.624629"}, "type": {"key": "/type/work"}, "revision": 3}