{"created": {"type": "/type/datetime", "value": "2009-12-10T18:10:55.389513"}, "subjects": ["Commercial policy", "Commercial products", "Raw materials", "World politics"], "latest_revision": 6, "key": "/works/OL5915457W", "title": "Raw materials in peace and war", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL1460651A"}}], "type": {"key": "/type/work"}, "last_modified": {"type": "/type/datetime", "value": "2012-11-28T11:13:18.084352"}, "covers": [4448613], "revision": 6}