Hargrove, John Beneath the surface : killer whales, seaworld, and the truth beyond blackfish / John Hargrove, Howard Chua-Eoan. - First Edition. - vii, 264 pages ; 24 cm. Subjects--Topical Terms: Animals Index Terms--Genre/Form: AQUATIC ANIMALS.ANIMAL HUSBANDRY.WHALES. Dewey Class. No.: 599.536 / H254