Alström, Per  1961- <br/><br/>
Pipits and Wagtails of Europe, Asia and North America : Identification and Systematics / 
Per Alström and Kister Mild. 
 -- London :   Christopher Helm,   2004 
 - 496 p.  il. 
<br/><br/>ISBN 978-0713658347 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Alondras<br/>Lavanderas (aves) - Asia<br/>Lavanderas (aves) - Europa<br/>Lavanderas (aves) - Norte América
<br/><br/><label>Universal Decimal Class. No.: </label>598.285(4+5+61)