Voĭtkevich, A. A. <br/><br/>
The feathers and plumage of birds /  
[by] A. A. Voitkevich; [translated from the Russian by Scripta-Technica] 
 - London,  Sidgwick & Jackson,  1966. 
 - xvii, 335 p.  illus.  23 cm. 
 - Biology series. .
<br/><br/> Originally published as Pero Ptit︠sy. 
<br/><br/><label>LCCN: </label>66069642  
<br/><br/><label>Nat. Bib. No.: </label>GB66-22128 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Feathers.<br/>Penas<br/>Birds--Physiology.<br/>Pássaros--Fisiologia.<br/>Hormones.
<br/><br/><label>LC Class. No.: </label>QL698  / .V613 
<br/><br/><label>Dewey Class. No.: </label>598