{"physical_format": "Hardcover", "subtitle": "Their Role in the Measurement of Change", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "publishers": ["Academic Press"], "number_of_pages": 205, "id": 12534173, "isbn_13": ["9780122895807"], "isbn_10": ["0122895800"], "publish_date": "May 1980", "key": "/b/OL9281537M", "authors": [{"key": "/a/OL504385A"}], "title": "The Design and Analysis of Longitudinal Studies", "type": {"key": "/type/edition"}, "subjects": ["General", "Longitudinal method", "Methodology", "Psychology", "Developmental Psychology"], "revision": 1}