{"subtitle": "Past, Present, and Future", "weight": "14.6 ounces", "latest_revision": 4, "id": 12706655, "first_sentence": {"type": "/type/text", "value": "BY THE TIME written history began, some fifty centuries ago, mankind had learned much more than our primitive ancestors knew."}, "source_records": ["amazon:0345373162:2-ag:2143122421:267206", "marc:marc_cca/b10621386.out:28201725:819"], "title": "A History of Knowledge", "languages": [{"key": "/l/eng"}], "subjects": ["History of ideas, intellectual history", "World - General", "History: World", "History - General History", "Civilization", "History / Civilization", "History", "Intellectual life", "Learning and scholarship"], "type": {"key": "/type/edition"}, "physical_dimensions": "9.1 x 6.1 x 0.9 inches", "revision": 4, "publishers": ["Ballantine Books"], "physical_format": "Paperback", "last_modified": {"type": "/type/datetime", "value": "2009-06-19T22:31:07.747693"}, "key": "/b/OL9427580M", "authors": [{"key": "/a/OL2889799A"}], "created": {"type": "/type/datetime", "value": "2008-04-30T09:38:13.731961"}, "number_of_pages": 447, "isbn_13": ["9780345373168"], "isbn_10": ["0345373162"], "publish_date": "March 17, 1992"}