{"subjects": ["Juvenile literature", "Respiration", "Respiratory System", "Respiratory organs", "Respiratory system", "Respiratory organs, juvenile literature", "Human body"], "key": "/works/OL6031862W", "title": "The respiratory system", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL1515944A"}}], "type": {"key": "/type/work"}, "covers": [4307703], "latest_revision": 5, "revision": 5, "created": {"type": "/type/datetime", "value": "2009-12-10T18:24:27.538562"}, "last_modified": {"type": "/type/datetime", "value": "2022-02-26T01:07:28.190413"}}