{"physical_format": "Hardcover", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "publishers": ["John Wiley & Sons Inc"], "number_of_pages": 192, "id": 12567089, "isbn_13": ["9780471887911"], "isbn_10": ["0471887919"], "publish_date": "December 1969", "key": "/b/OL9315056M", "authors": [{"key": "/a/OL3234226A"}], "title": "Geography of Population", "type": {"key": "/type/edition"}, "subjects": ["Geography"], "revision": 1}