{"languages": [{"key": "/l/dut"}], "physical_format": "Unknown Binding", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 20:50:18.033121"}, "publishers": ["Stichting Nederlands Interdisciplinair Demografisch Instituut"], "number_of_pages": 206, "isbn_13": ["9789070990503"], "isbn_10": ["9070990504"], "publish_date": "1995", "key": "/b/OL12850980M", "authors": [{"key": "/a/OL4086909A"}], "title": "Demografische databank Nederlandse gemeenten, 1811-1850 (NiDi rapport)", "type": {"key": "/type/edition"}, "id": 16962368, "revision": 1}