Williamson, Kenneth,  1914-1977. <br/><br/>
Identification for ringers.  3,  The genus Sylvia / 
by Kenneth Williamson. 
 - 2nd ed., revised and enlarged. 
 - Tring :  British Trust for Ornithology,  1968. 
 - 75 p., plates :  ill. ;  22 cm. 
 - British Trust for Ornithology identification guide ;  no. 3 Field guide ;  no. 9 .
 - British Trust for Ornithology identification guide ;  no. 3 Field guide (British Trust for Ornithology) ;  no. 9. .
<br/><br/> "Tansu Gürpınar" tarafından bağışlanmıştır. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sylviidae.<br/>Wood warblers.
<br/><br/><label>Dewey Class. No.: </label>KUŞ 598.8 WI.I 1968  / 03583