{"title": "Fearons's pre-algebra", "covers": [5366742, 4971675], "subjects": ["Mathematics", "Problems, exercises", "Algebra"], "key": "/works/OL19480367W", "type": {"key": "/type/work"}, "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL858512A"}}], "latest_revision": 2, "revision": 2, "created": {"type": "/type/datetime", "value": "2019-04-03T11:04:52.349527"}, "last_modified": {"type": "/type/datetime", "value": "2022-11-15T17:44:52.005526"}}