TY - BOOK AU - Prater,Tony AU - Busby, John TI - Estuary birds of Britain and Ireland SN - 0856610291 : (hbk.) U1 - 598.177 23 PY - 1981/// CY - Calton PB - Poyser KW - Birds KW - Great Britain KW - Estuarine animals N1 - Includes bibliographical references and index ER -