Moon, John W. <br/><br/>
Counting labelled trees / 
J.W. Moon. 
 - [Montreal] :  Canadian Mathematical Congress,  1970. 
 - x, 113 p. :  ill. ;  23 cm. 
 - Canadian mathematical monographs  no. 1 .
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. 99-107. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trees (Graph theory)