Bird Ringing for Science and Conservation / 
Euring. 
 -- Stuttgart:   Euring,   2007 
 - 33 p.:  il. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aves--Metodología--Estudio
<br/><br/><label>Universal Decimal Class. No.: </label>598.2:57.084