Buttfield, Helen. The secret life of fishes : from angels to zebras on the coral reef / Helen Buttfield. - New York : Harry N. Abrams, 1999. - 72p ; 23 cm. Open access. ISBN: 0810939339 LCCN: 9910892 Subjects--Topical Terms: Coral reef fishes.Coral reef fishes--Pictorial works.