{"isbn_13": ["9780415267274"], "last_modified": {"type": "/type/datetime", "value": "2008-04-29 13:35:46.87638"}, "languages": [{"key": "/l/eng"}], "publishers": ["Routledge"], "number_of_pages": 304, "first_sentence": {"type": "/type/text", "value": "Outcrops of highly metamorphosed rocks are widespread within the Mongolian Palaeozoic structures, particularly in the Caledonian northern megablock."}, "isbn_10": ["0415267277"], "publish_date": "October 11, 2002", "key": "/b/OL7489197M", "authors": [{"key": "/a/OL912908A"}], "title": "Tectonics, Magmatism and Metallogeny of Mongolia", "type": {"key": "/type/edition"}, "id": 10198160, "revision": 1}