Stead, David G. 1877- Sharks and rays of Australian seas / David George Stead - Sydney : Angus and Robertson, c1963. - x, 211 p. : ill. ; 24 cm. Includes index. Subjects--Topical Terms: Rays (Fishes)Sharks.Fishes--Australia. Dewey Class. No.: 591.987 / STS 1963