{"physical_format": "Hardcover", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 20:50:18.033121"}, "publishers": ["IKTs \"MarT\""], "number_of_pages": 336, "languages": [{"key": "/l/rus"}], "isbn_10": ["5241004793"], "publish_date": "2005", "key": "/b/OL12544095M", "authors": [{"key": "/a/OL1148331A"}], "title": "Ekologicheskie osnovy prirodopol'zovaniya", "type": {"key": "/type/edition"}, "id": 16513579, "revision": 1}