{"isbn_13": ["9780754816126"], "physical_format": "Hardcover", "weight": "3.2 pounds", "languages": [{"key": "/l/eng"}], "publishers": ["Lorenz Books"], "number_of_pages": 511, "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "id": 12950209, "edition_name": "1 edition", "isbn_10": ["0754816125"], "publish_date": "July 25, 2007", "key": "/b/OL9632750M", "authors": [{"key": "/a/OL1399648A"}], "title": "The Practical Encyclopedia of Pregnancy, Babycare & Nutrition for Babies & Toddlers", "type": {"key": "/type/edition"}, "subjects": ["Mind, Body, Spirit", "Health & Fitness", "Family / Parenting / Childbirth", "Health/Fitness", "Pregnancy & Childbirth", "Health & Fitness / General", "General"], "physical_dimensions": "8.7 x 6.8 x 1.6 inches", "revision": 1}