{"isbn_13": ["9783540664147"], "physical_format": "Hardcover", "weight": "1.4 pounds", "languages": [{"key": "/l/eng"}], "type": {"key": "/type/edition"}, "publishers": ["Springer"], "number_of_pages": 340, "id": 12807698, "first_sentence": {"type": "/type/text", "value": "The vertebrate immune system is distinguished by an unusual propensity for genetic invention."}, "isbn_10": ["3540664149"], "publish_date": "March 2000", "key": "/b/OL9512667M", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "title": "Origin and Evolution of the Vertebrate Immune System (Current Topics in Microbiology and Immunology)", "contributions": ["L. Du Pasquier (Editor)", "Gary W. Litman (Editor)"], "subjects": ["Animal ecology", "Biochemical immunology", "Immunology", "Medical genetics", "Science/Mathematics", "Veterinary Genetics", "Veterinary Immunology", "Medical", "Medical / Nursing", "Veterinary Medicine - General", "MED", "MED089000", "Life Sciences - General", "Microbiology"], "physical_dimensions": "9.8 x 6.2 x 0.2 inches", "revision": 1}