{"created": {"type": "/type/datetime", "value": "2009-12-10T18:48:32.346396"}, "subject_places": ["Hidalgo (Mexico : State)", "Hidalgo (State)", "Mexico", "Puebla (Mexico : State)", "Puebla (State)", "Tlaxcala (Mexico : State)", "Tlaxcala (State)"], "subjects": ["Population", "Population forecasting", "Statistics"], "latest_revision": 2, "key": "/works/OL6233058W", "title": "Informacio\u0301n sociodemogra\u0301fica, proyecciones de poblacio\u0301n y proyecciones derivadas para la regio\u0301n Hidalgo, Puebla y Tlaxcala, 1990-2030", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL1614185A"}}], "type": {"key": "/type/work"}, "last_modified": {"type": "/type/datetime", "value": "2010-12-05T03:40:42.202239"}, "revision": 2}