Scott, Peter,  1909-1989 <br/><br/>
The swans / 
Peter Scott and the Wildfowl Trust 
 - London :  Michael Joseph,  c1972 
 - x, 242 p., ]48] leaf of plates :  ill. (col.), map ;  26 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label> PND 4.20 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Swans
<br/><br/><label>Dewey Class. No.: </label>598.4