{"first_publish_date": "1983", "last_modified": {"type": "/type/datetime", "value": "2012-10-23T06:34:35.686149"}, "title": "Power plant engineers guide", "created": {"type": "/type/datetime", "value": "2009-12-11T08:28:28.950445"}, "lc_classifications": ["TJ400"], "latest_revision": 3, "key": "/works/OL13048732W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL1458554A"}}], "dewey_number": ["621.1/9"], "type": {"key": "/type/work"}, "subjects": ["Steam power-plants", "Handbooks, manuals"], "revision": 3}