{"type": {"key": "/type/work"}, "title": "Family income and expenditures", "subjects": ["Income", "Cost and standard of living"], "subject_places": ["United States"], "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL9403409A"}}], "covers": [11870156], "key": "/works/OL24949528W", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2021-08-31T09:31:48.584392"}, "last_modified": {"type": "/type/datetime", "value": "2021-08-31T09:31:48.584392"}}