{"first_sentence": {"type": "/type/text", "value": "Skutterudite is the name of a CoAs3-based mineral that was first extensively mined as a source of cobalt and nickel in the region of Skutterud Norway."}, "physical_format": "Hardcover", "weight": "3.1 pounds", "languages": [{"key": "/l/eng"}], "type": {"key": "/type/edition"}, "publishers": ["North Holland"], "number_of_pages": 550, "isbn_13": ["9780444513236"], "id": 13684159, "edition_name": "1 edition", "isbn_10": ["044451323X"], "publish_date": "July 2003", "key": "/b/OL10260324M", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "title": "Handbook on the Physics and Chemistry of Rare Earths, Vol. 33 (Handbook on the Physics and Chemistry of Rare Earths)", "contributions": ["J.-C. Bünzli (Editor)", "K.A. Gschneidner (Editor)"], "subjects": ["Earth Sciences", "Inorganic chemistry", "Science", "Science/Mathematics", "Chemistry - Physical & Theoretical", "General", "Solid State Physics", "Science / Physics", "PHYSICS"], "physical_dimensions": "9.6 x 6.8 x 1.3 inches", "revision": 1}