Funk, Wilfred J. <br/><br/>
30 days to a more powerful vocabulary / 
Wilfred Funk and Norman Lewis. 
 - N.Y. :  A Kangaroo Book,  1942. 
 - x, 244 p.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vocabulary.<br/>English language
<br/><br/><label>Dewey Class. No.: </label>428.1  / FUN