{"last_modified": {"type": "/type/datetime", "value": "2018-12-09T04:36:06.464181"}, "title": "Economics in perspective", "created": {"type": "/type/datetime", "value": "2009-12-10T03:23:51.318726"}, "covers": [8290473], "first_publish_date": "1990", "latest_revision": 3, "key": "/works/OL3370148W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL548623A"}}], "dewey_number": ["330"], "type": {"key": "/type/work"}, "subjects": ["History", "Economics", "Economic history"], "revision": 3}