{"physical_format": "Hardcover", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "publishers": ["Midland Publishing"], "number_of_pages": 160, "id": 12651052, "isbn_13": ["9780904597592"], "isbn_10": ["0904597598"], "publish_date": "October 31, 1989", "key": "/b/OL9381822M", "authors": [{"key": "/a/OL783059A"}], "title": "A Portrait of Military Aircraft in South Africa", "type": {"key": "/type/edition"}, "subjects": ["Aircraft: general interest"], "revision": 1}