{"languages": [{"key": "/l/fre"}], "physical_format": "Unknown Binding", "subtitle": "Actes de la Chaire Quetelet 1990, Louvain-la-Neuve, 2-5 octobre 1990", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "publishers": ["Harmattan"], "number_of_pages": 823, "isbn_13": ["9782872091775"], "isbn_10": ["2872091777"], "publish_date": "1993", "key": "/b/OL9004196M", "title": "Integrer population et developpement", "type": {"key": "/type/edition"}, "id": 12186198, "physical_dimensions": "8.3 x 5.9 x 0.4 inches", "revision": 1}