{"last_modified": {"type": "/type/datetime", "value": "2020-07-31T11:18:58.825245"}, "title": "Plastics additives", "created": {"type": "/type/datetime", "value": "2009-10-05T21:35:07.224076"}, "covers": [4712530], "first_publish_date": "1986", "latest_revision": 4, "key": "/works/OL12018W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL22689A"}}], "dewey_number": ["668.4/11"], "type": {"key": "/type/work"}, "subjects": ["Plastics", "Additives", "Plastics, additives"], "revision": 4}