{"physical_format": "Unknown Binding", "subtitle": "Cassettes (2)", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 20:50:18.033121"}, "publishers": ["Verlag fur Deutsch"], "title": "Ubungstests Zum Horverstehen", "id": 17155686, "isbn_13": ["9783885329046"], "isbn_10": ["3885329042"], "key": "/b/OL12983614M", "authors": [{"key": "/a/OL4145776A"}], "type": {"key": "/type/edition"}, "subjects": ["Language readers"], "revision": 1}