{"title": "Sector Trading Strategies Course Book", "covers": [2957465], "key": "/works/OL9915045W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL3889503A"}}], "type": {"key": "/type/work"}, "subjects": ["Portfolio management", "Stocks"], "latest_revision": 4, "revision": 4, "created": {"type": "/type/datetime", "value": "2009-12-11T01:44:33.866567"}, "last_modified": {"type": "/type/datetime", "value": "2022-10-18T14:44:20.813917"}}