{"key": "/works/OL1393199W", "title": "The Theory & Measurement of Consumer Demand (Vol. 2) (Studies in Mathematical and Managerial Economics, Vol. 21)", "first_publish_date": "1976", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL143112A"}}], "type": {"key": "/type/work"}, "covers": [12679913], "latest_revision": 3, "revision": 3, "created": {"type": "/type/datetime", "value": "2009-12-09T21:19:00.955102"}, "last_modified": {"type": "/type/datetime", "value": "2022-03-20T06:38:47.258725"}}