Prater, Tony, 1943- Estuary birds of Britain and Ireland / by A. J. Prater ; illustrated by John Busby. - Calton : Poyser, 1981. - 440 p., [16] p. of plates : ill., maps ; 24 cm. Includes bibliographical references and index. ISBN: 0856610291 : (hbk.) Subjects--Topical Terms: Birds--Great Britain.Estuarine animals--Great Britain. Dewey Class. No.: 598.177