{"languages": [{"key": "/l/eng"}], "physical_format": "Paperback", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "publishers": ["Elsevier Science Pub Co"], "number_of_pages": 90, "id": 13357073, "isbn_13": ["9780080429021"], "isbn_10": ["0080429025"], "publish_date": "September 1, 1996", "key": "/b/OL9978564M", "authors": [{"key": "/a/OL1473543A"}], "title": "Internal Migration and Regional Population Dynamics in China", "type": {"key": "/type/edition"}, "subjects": ["Demography", "China", "Civil rights & citizenship", "Human geography", "Immigration & emigration", "Sociology"], "revision": 1}