{"identifiers": {"goodreads": ["254822"], "librarything": ["1785471"]}, "title": "An Aging Population", "authors": [{"key": "/authors/OL2733059A"}], "publish_date": "August 21, 2001", "publishers": ["Greenhaven Press"], "weight": "7.2 ounces", "series": ["Opposing Viewpoints Series"], "covers": [5417170, 4687318], "physical_format": "Paperback", "subjects": ["Social Studies", "Older people", "Social Problems (General) (Young Adult)", "Juvenile Nonfiction", "Children's Books/Young Adult Misc. Nonfiction", "United States", "Children: Young Adult (Gr. 10-12)", "Social Science - Sociology", "Social Science - General", "Aging", "Elderly", "Gerontology"], "edition_name": "1 edition", "languages": [{"key": "/languages/eng"}], "isbn_13": ["9780737707816"], "isbn_10": ["073770781X"], "type": {"key": "/type/edition"}, "physical_dimensions": "8.3 x 5.3 x 0.5 inches", "source_records": ["amazon:073770781X"], "key": "/books/OL7897755M", "number_of_pages": 202, "works": [{"key": "/works/OL8212866W"}], "latest_revision": 8, "revision": 8, "created": {"type": "/type/datetime", "value": "2008-04-29T15:03:11.581851"}, "last_modified": {"type": "/type/datetime", "value": "2026-01-16T06:34:29.379965"}}