{"languages": [{"key": "/l/eng"}], "physical_format": "Paperback", "subtitle": "An Empirical and Theoretical Analysis of Inter-regional Migration to and from South East England", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "publishers": ["Elsevier Science Pub Co"], "number_of_pages": 96, "id": 13357028, "isbn_13": ["9780080421971"], "isbn_10": ["0080421970"], "publish_date": "August 1, 1995", "key": "/b/OL9978296M", "authors": [{"key": "/a/OL2693634A"}], "title": "Migration and the Metropolis", "type": {"key": "/type/edition"}, "subjects": ["City & town planning - architectural aspects", "Population & demography", "Urban communities", "c 1970 to c 1980", "c 1980 to c 1990", "Migration (Social Aspects)", "Sociology", "Business/Economics", "England", "Emigration & Immigration"], "revision": 1}