{"first_publish_date": "1916", "last_modified": {"type": "/type/datetime", "value": "2020-08-13T01:13:45.517171"}, "title": "Introduction to american history", "created": {"type": "/type/datetime", "value": "2009-12-09T23:28:38.551279"}, "covers": [5772972], "subject_places": ["Europe"], "lc_classifications": ["D103 .W75 1926"], "latest_revision": 5, "key": "/works/OL2337211W", "authors": [{"type": "/type/author_role", "author": {"key": "/authors/OL316569A"}}], "type": {"key": "/type/work"}, "subjects": ["History"], "revision": 5}