Austing, G. Ronald. The world of the red-tailed hawk / text and photographs by G. Ronald Austing. - 1st ed. - Philadelphia : J. B. Lippincott, 1964 - 128 p. : ill. ; 26 cm. - A Living world book . - Living world books. . Includes bibliographical references and index Subjects--Topical Terms: Red-tailed hawk. Dewey Class. No.: 598.944 / AUW 1964