{"title": "Pictografas Hacer Grficas", "covers": [7475612], "key": "/works/OL17386340W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL2805113A"}}], "type": {"key": "/type/work"}, "subjects": ["Mathematics", "Mathematics, juvenile literature", "Signs and symbols"], "latest_revision": 3, "revision": 3, "created": {"type": "/type/datetime", "value": "2016-10-14T02:20:20.037038"}, "last_modified": {"type": "/type/datetime", "value": "2021-10-08T15:14:09.350610"}}