{"languages": [{"key": "/l/eng"}], "physical_format": "Paperback", "weight": "12 ounces", "publishers": ["Pion Ltd"], "number_of_pages": 208, "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "id": 12730593, "isbn_13": ["9780850861501"], "isbn_10": ["0850861500"], "publish_date": "December 1991", "key": "/b/OL9447845M", "authors": [{"key": "/a/OL835526A"}], "title": "Infrastructure and Regional Development (European Research in Regional Science, Vol 1)", "type": {"key": "/type/edition"}, "subjects": ["EU (European Union)", "City & town planning - architectural aspects", "Regional geography", "Transport industries", "Science/Mathematics", "Regional Planning (General)"], "physical_dimensions": "8.9 x 5.9 x 0.7 inches", "revision": 1}