{"title": "Year Book of Obstetrics and Gynaecology", "covers": [3041398], "key": "/works/OL9874074W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL3857106A"}}], "type": {"key": "/type/work"}, "subjects": ["Obstetrics", "Gynecology"], "latest_revision": 3, "revision": 3, "created": {"type": "/type/datetime", "value": "2009-12-11T01:37:26.937475"}, "last_modified": {"type": "/type/datetime", "value": "2021-08-21T19:50:37.394013"}}