Olsen,Klaus Malling <br/><br/>
Skuas and Jaegers : a guide to the skuas and jaegers of the World 

 - London  Christopher Helm  2013 
<br/><br/><label>ISBN: </label>1-4081-8907-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Birds