{"created": {"type": "/type/datetime", "value": "2009-12-10T22:57:20.649090"}, "subjects": ["Industries", "Management", "Handbooks, manuals", "Factory and trade waste", "Pollution prevention", "Case studies"], "latest_revision": 4, "key": "/works/OL8561409W", "title": "Handbook of Pollution Prevention Practices", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL2870598A"}}], "type": {"key": "/type/work"}, "last_modified": {"type": "/type/datetime", "value": "2014-07-29T17:30:30.019826"}, "covers": [1563515], "revision": 4}