Friend, J. Newton  1881- <br/><br/>
Still more numbers :  fun & facts / 
J Newton Friend 
 - New York :  Scribner,  1964 
 - xiii, 206 p. :  ill. ;  19 cm. 
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematical recreations.
<br/><br/><label>Dewey Class. No.: </label>511  / FRS 1964