{"subject_places": ["United States"], "subjects": ["Age and employment", "Older people", "Aging", "Aged", "Adrenal Gland Neoplasms", "Marriage", "Annulment", "Annulment (Canon law)", "Divorce", "Divorce (Canon law)"], "key": "/works/OL407130W", "title": "Fact book on aging", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL18021A"}}], "type": {"key": "/type/work"}, "covers": [14878202], "latest_revision": 6, "revision": 6, "created": {"type": "/type/datetime", "value": "2009-10-28T00:40:15.156469"}, "last_modified": {"type": "/type/datetime", "value": "2025-12-06T19:55:58.218100"}}