{"physical_format": "Hardcover", "last_modified": {"type": "/type/datetime", "value": "2008-04-29 15:03:11.581851"}, "publishers": ["Encyclopedia Britannica, Inc."], "title": "Encyclopedia Britannica Micropedia Ready Reference and Index (10-volume Set)", "edition_name": "15th edition", "isbn_10": ["085229297X"], "publish_date": "1975", "key": "/b/OL8280938M", "authors": [{"key": "/a/OL2915782A"}], "type": {"key": "/type/edition"}, "id": 11209624, "revision": 1}