{"isbn_13": ["9784870889644"], "physical_format": "Unknown Binding", "weight": "1.5 pounds", "languages": [{"key": "/l/jpn"}], "publishers": ["Izumi Shoin"], "number_of_pages": 319, "edition_name": "Shohan edition", "isbn_10": ["4870889641"], "publish_date": "1999", "key": "/b/OL12483190M", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 20:50:18.033121"}, "title": "Kohon Horyaku kanki (Juyo kotenseki sokan)", "type": {"key": "/type/edition"}, "id": 16432252, "physical_dimensions": "8.8 x 6.2 x 1 inches", "revision": 1}