{"last_modified": {"type": "/type/datetime", "value": "2019-05-29T02:50:33.058989"}, "title": "Impulse", "created": {"type": "/type/datetime", "value": "2009-12-09T22:44:09.818944"}, "covers": [4616890], "first_publish_date": "1995", "latest_revision": 4, "key": "/works/OL2024928W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL244517A"}}, {"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL2687927A"}}], "dewey_number": ["438.2/421"], "type": {"key": "/type/work"}, "subjects": ["German language", "Textbooks for foreign speakers", "Readers", "Grammar", "English"], "revision": 4}