Douglas, S. W., Veterinary radiological interpretation / by S. W. Douglas and H. D. Williamson; photography by Josephine Patten. - London : Heinemann Medical, 1970. - viii, 303 p. : ill. ; 26 cm. - Heinemann veterinary books . Includes bibliographical references. ISBN: 0433078006 LCCN: 76-510250 Subjects--Topical Terms: Veterinary radiology. Dewey Class. No.: 636.089