{"publishers": ["Division of Gerontology, University of Michigan"], "pagination": "vi, 121 l.", "title": "longitudinal study of preretirement education.", "type": {"key": "/type/edition"}, "notes": {"type": "/type/text", "value": "Bibliographies at end of chapters."}, "number_of_pages": 121, "created": {"type": "/type/datetime", "value": "2008-11-03T09:47:17.304938"}, "languages": [{"key": "/l/eng"}], "last_modified": {"type": "/type/datetime", "value": "2008-11-03T09:47:17.304938"}, "publish_date": "1968", "publish_country": "miu", "key": "/b/OL21633215M", "authors": [{"key": "/a/OL6314220A"}], "title_prefix": "A ", "publish_places": ["[Ann Arbor]"], "subjects": ["Age and employment -- United States", "Older people -- Employment", "Retirement"], "contributions": ["University of Michigan. Division of Gerontology."], "id": 32031357, "revision": 1}