{"type": {"key": "/type/work"}, "title": "Calculus", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL2634968A"}}, {"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL2634969A"}}], "covers": [1086642], "key": "/works/OL31981459W", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2022-12-10T10:55:21.652131"}, "last_modified": {"type": "/type/datetime", "value": "2022-12-10T10:55:21.652131"}}