Bock, Carl Elliot. <br/><br/>
The ecology and behavior of the Lewis woodpecker (Asdesmus Lewis) / 
Carl Elliot Bock. 
 - Berkeley :  University of California Press,  1970 
 - 100 p. :  ill. ;  26 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Woodpeckers.
<br/><br/><label>Dewey Class. No.: </label>598.72