{"title": "Longman Primary Mathematics", "key": "/works/OL21386625W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL20331A"}}, {"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL2780774A"}}], "type": {"key": "/type/work"}, "subjects": ["Mathematics", "Primary Coursebooks"], "covers": [11330879], "latest_revision": 2, "revision": 2, "created": {"type": "/type/datetime", "value": "2020-08-19T12:02:30.302637"}, "last_modified": {"type": "/type/datetime", "value": "2021-07-01T06:00:11.051035"}}