{"languages": [{"key": "/l/eng"}], "physical_format": "Hardcover", "subtitle": "Longitudinal Research (Developmental Psychology)", "weight": "1.6 pounds", "publishers": ["Academic Pr"], "number_of_pages": 394, "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "id": 12534167, "isbn_13": ["9780122934605"], "isbn_10": ["0122934601"], "publish_date": "January 1984", "key": "/b/OL9281557M", "authors": [{"key": "/a/OL2647247A"}], "title": "Home Environment and Early Cognitive Development", "type": {"key": "/type/edition"}, "subjects": ["Child development", "Child & developmental psychology", "Social aspects", "Children", "Child Psychology", "Cognitive Psychology", "Family relationships", "Intelligence levels"], "physical_dimensions": "9.5 x 6.5 x 1 inches", "revision": 1}