{"subtitle": "Models of Capital, Knowledge and Economic Structures (Lecture Notes in Economics and Mathematical Systems)", "weight": "12.8 ounces", "latest_revision": 2, "id": 12663158, "edition_name": "1 edition", "source_records": ["amazon:3540443061:2-ae:2781908368:186140", "marc:marc_loc_updates/v36.i10.records.utf8:16081536:1051"], "title": "A Theory of Interregional Dynamics", "languages": [{"key": "/l/eng"}], "subjects": ["Economic theory & philosophy", "International economics", "General", "Economic Theory", "Business & Economics", "Business / Economics / Finance", "Business/Economics", "Statistics", "Regional Economics", "Business & Economics / Urban & Regional", "Economics - General", "Economics - Theory", "Space in economics"], "type": {"key": "/type/edition"}, "physical_dimensions": "8.9 x 6.1 x 0.6 inches", "revision": 2, "publishers": ["Springer"], "physical_format": "Paperback", "last_modified": {"type": "/type/datetime", "value": "2009-05-05T11:01:32.706543"}, "key": "/b/OL9392332M", "authors": [{"key": "/a/OL33200A"}], "created": {"type": "/type/datetime", "value": "2008-04-30T09:38:13.731961"}, "number_of_pages": 231, "isbn_13": ["9783540443063"], "isbn_10": ["3540443061"], "publish_date": "January 17, 2003", "first_sentence": {"type": "/type/text", "value": "Regions are different in living conditions and productivity."}}