Short, Lester L.  1933- <br/><br/>
Hybridization in the flickers (Colaptes) of North America / 
Lester L. Short. 
 -- New York :   [s.n.],   1965 
 - 428 p. -- 
 (Bulletin of the American Museum of Natural History  ;  129, 4).
<br/><br/><label>Universal Decimal Class. No.: </label>575.22