{"isbn_13": ["9780632056552"], "subtitle": "Ecology, Exploitation and Conservation (Fish and Aquatic Resources Series, 7)", "last_modified": {"type": "/type/datetime", "value": "2008-04-29 13:35:46.87638"}, "languages": [{"key": "/l/eng"}], "publishers": ["Blackwell Publishing Limited"], "number_of_pages": 384, "first_sentence": {"type": "/type/text", "value": "Estuaries, wherever they are in the world, are a focus of human activity."}, "isbn_10": ["063205655X"], "publish_date": "December 1, 2000", "key": "/b/OL7611609M", "authors": [{"key": "/a/OL405613A"}], "title": "Tropical Estuarine Fishes", "type": {"key": "/type/edition"}, "id": 10359524, "revision": 1}