{"isbn_13": ["9780751201772"], "physical_format": "Hardcover", "weight": "1.6 pounds", "languages": [{"key": "/l/eng"}], "publishers": ["Ashgate Publishing"], "number_of_pages": 464, "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "id": 12834257, "edition_name": "New Ed edition", "isbn_10": ["0751201774"], "publish_date": "August 1993", "key": "/b/OL9535082M", "authors": [{"key": "/a/OL1761994A"}, {"key": "/a/OL3280200A"}], "title": "Mathematical Theories of Economic Growth (Modern Revivals in Economics)", "type": {"key": "/type/edition"}, "subjects": ["Mathematical Economics", "Business / Economics / Finance", "Business/Economics", "Economic Conditions", "Applied mathematics", "Economic theory & philosophy"], "physical_dimensions": "9 x 5.8 x 1.5 inches", "revision": 1}