{"first_publish_date": "1993", "last_modified": {"type": "/type/datetime", "value": "2019-03-27T11:42:06.652759"}, "title": "Introductory econometrics", "created": {"type": "/type/datetime", "value": "2009-12-09T22:41:04.005992"}, "covers": [8472609], "lc_classifications": ["HB139 .T52 1993"], "latest_revision": 3, "key": "/works/OL1995335W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL240213A"}}], "dewey_number": ["330/.01/5195"], "type": {"key": "/type/work"}, "subjects": ["Econometrics"], "revision": 3}