{"last_modified": {"type": "/type/datetime", "value": "2019-02-15T07:40:31.282221"}, "title": "The economics of Alfred Marshall", "created": {"type": "/type/datetime", "value": "2009-10-21T00:16:22.031279"}, "covers": [8367790], "first_publish_date": "1935", "subject_people": ["Alfred Marshall (1842-1924)"], "key": "/works/OL187936W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL2104083A"}}], "latest_revision": 3, "type": {"key": "/type/work"}, "subjects": ["Economics", "Marshall, Alfred, 1842-1924. Principles of economics", "Marshall, Alfred, 1842-1924"], "revision": 3}