Voelker, John Donaldson,    1903- <br/><br/>
Laughing whitefish /    
By Robert Traver 
 - 1st ed. 
 - New York :   McGraw-Hill ,   1965. 
 - 221 p. ;    22 cm. 
<br/><br/><label>Dewey Class. No.: </label>813.9 VOE