{"isbn_13": ["9780121785604"], "physical_format": "Hardcover", "weight": "3.4 pounds", "languages": [{"key": "/l/eng"}], "type": {"key": "/type/edition"}, "publishers": ["Academic Pr"], "number_of_pages": 240, "id": 12532214, "edition_name": "2nd edition", "isbn_10": ["0121785602"], "publish_date": "September 1998", "key": "/b/OL9280810M", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "title": "Encyclopedia of Reptiles and Amphibians, Second Edition (Ap Natural World)", "contributions": ["Richard George Zweifel (Editor)", "Harold G. Cogger (Editor)", "David Kirshner (Editor)"], "subjects": ["Animal behaviour", "Reference works", "Reptiles", "Wild animals", "Zoology", "Nature / Field Guide Books", "Amphibia", "Nature", "Reptiles & Amphibians", "Nature/Ecology", "Reference", "Encyclopedias", "Amphibians"], "physical_dimensions": "13 x 10 x 0.8 inches", "revision": 1}