{"languages": [{"key": "/l/ger"}], "physical_format": "Sheet music", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 20:50:18.033121"}, "publishers": ["Schott"], "number_of_pages": 87, "isbn_13": ["9783806816228"], "isbn_10": ["3806816220"], "publish_date": "May 1, 1998", "key": "/b/OL12932903M", "authors": [{"key": "/a/OL4121984A"}], "title": "Klavier spielen. Inkl. CD. Von Klassik bis Pop.", "type": {"key": "/type/edition"}, "id": 17078027, "revision": 1}