{"first_publish_date": "1968", "title": "Aerobics", "covers": [5002289], "lc_classifications": ["RA781 .C6"], "key": "/works/OL1980802W", "authors": [{"author": {"key": "/authors/OL238241A"}, "type": {"key": "/type/author_role"}}], "dewey_number": ["613.7/1"], "type": {"key": "/type/work"}, "subjects": ["Physical fitness", "Aerobic exercises", "Ejercicio", "Exercise", "Aptitud f\u00edsica", "Physical Exertion", "Exercice", "Condition physique", "Aerobics", "Gymnastics", "Civilization"], "latest_revision": 9, "revision": 9, "created": {"type": "/type/datetime", "value": "2009-12-09T22:39:46.106042"}, "last_modified": {"type": "/type/datetime", "value": "2024-08-02T11:37:51.029764"}}