{"isbn_13": ["9780632052325"], "subtitle": "An Evolutionary Approach", "last_modified": {"type": "/type/datetime", "value": "2008-04-29 13:35:46.87638"}, "languages": [{"key": "/l/eng"}], "publishers": ["Blackwell Science"], "number_of_pages": 432, "first_sentence": {"type": "/type/text", "value": "An examination of marine mammal diversity-in terms of morphology, ecology, life history and geographical distribution-reveals much about these today's complement of species."}, "isbn_10": ["0632052325"], "publish_date": "May 2002", "key": "/b/OL7611465M", "authors": [{"key": "/a/OL767080A"}], "title": "Marine Mammal Biology", "type": {"key": "/type/edition"}, "id": 10359497, "revision": 1}