{"languages": [{"key": "/l/dut"}], "physical_format": "Unknown Binding", "subtitle": "Demografische ontwikkelingen in maatschappelijk perspectief (NiDi-rapport)", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 20:50:18.033121"}, "publishers": ["Stichting Nederlands Interdisciplinair Demografisch Instituut"], "number_of_pages": 401, "id": 16962421, "isbn_13": ["9789070990459"], "isbn_10": ["9070990458"], "publish_date": "1994", "key": "/b/OL12850979M", "title": "Bevolkingsvraagstukken in Nederland anno 1994", "type": {"key": "/type/edition"}, "subjects": ["Netherlands", "Population"], "revision": 1}