Berthold, Peter <br/><br/>
Bird migration : a general survey 

 - 2nd ed 
 - Oxford:  Oxford University Press,  2001 
 - xi, 253 p : ill., graph. Darst ; 24 cm. 
<br/><br/><label>ISBN: </label>9780198507871 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Birds -- Migration
<br/><br/><label>Dewey Class. No.: </label>598.2525 BER