{"isbn_13": ["9780470857731"], "last_modified": {"type": "/type/datetime", "value": "2008-04-29 13:35:46.87638"}, "languages": [{"key": "/l/eng"}], "publishers": ["Wiley"], "number_of_pages": 446, "first_sentence": {"type": "/type/text", "value": "In the previous chapter attention was paid to the estimation of linear regression models."}, "isbn_10": ["0470857730"], "publish_date": "June 14, 2004", "key": "/b/OL7598160M", "authors": [{"key": "/a/OL2732202A"}], "title": "A Guide to Modern Econometrics", "type": {"key": "/type/edition"}, "id": 10342815, "revision": 1}