{"first_sentence": {"type": "/type/text", "value": "Whenever laboratory animals are used it is essential to make sure that they are dealt with in a way that ensures their maximal good welfare (2-4)."}, "physical_format": "Spiral-bound", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "weight": "1.6 pounds", "languages": [{"key": "/l/eng"}], "publishers": ["Academic Press"], "number_of_pages": 260, "isbn_13": ["9780122088858"], "id": 12534227, "edition_name": "Spiral edition", "isbn_10": ["0122088859"], "publish_date": "July 13, 1994", "key": "/b/OL9281127M", "authors": [{"key": "/a/OL381705A"}], "title": "Cellular Immunology LabFax", "type": {"key": "/type/edition"}, "subjects": ["Biochemical immunology", "Science", "Immunology", "Medical", "Life Sciences - Biology - Microbiology", "Medical / Immunology", "Handbooks, manuals, etc", "General", "Cellular immunity"], "physical_dimensions": "9.9 x 7.4 x 1.1 inches", "revision": 1}