{"languages": [{"key": "/l/eng"}], "physical_format": "Paperback", "weight": "1.4 pounds", "publishers": ["World Almanac Books"], "title": "World Almanac and Book of Facts 1991 (World Almanac & Book of Facts (Paperback))", "last_modified": {"type": "/type/datetime", "value": "2008-04-29 15:03:11.581851"}, "id": 11101240, "isbn_13": ["9780886875787"], "isbn_10": ["0886875781"], "publish_date": "November 1990", "key": "/b/OL8196407M", "authors": [{"key": "/a/OL2754711A"}], "type": {"key": "/type/edition"}, "subjects": ["Almanacs", "Statistics", "Reference"], "physical_dimensions": "8 x 5.4 x 1.6 inches", "revision": 1}