Perrins, Christopher M. Middleton, Alex L.A <br/><br/>
Encyclopaedia of birds 

 - London  George Allen & Unwin  1985 
 - 448 p.  24 cm.  HB 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Birds,Encyclopaedia
<br/><br/><label>Dewey Class. No.: </label>598.03  / ENC