{"type": {"key": "/type/work"}, "title": "Teacher's guide for Geo blocks", "subjects": ["Block building (Children's activity)"], "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL4601851A"}}], "key": "/works/OL39312950W", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2024-08-28T05:22:39.100430"}, "last_modified": {"type": "/type/datetime", "value": "2024-08-28T05:22:39.100430"}}