JOURNAL OF AVIAN BIOLOGY / 
Scandinavian Ornithologists' Union. 
 -- Copenhagen :   Munksgaard international Publishers  
 - 1994--  . -- 
<br/><br/>ISSN 0908-8857 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ornitología
<br/><br/><label>Universal Decimal Class. No.: </label>598.2(05)