Whittingham, Elizabeth A., <br/><br/>
Evolution Of Tolkien's Mythology : 

 -  McFarland,  2007. 
 - 232 pages 
<br/><br/><label>ISBN: </label>9780786432813 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English Fantasy fiction.
<br/><br/><label>Dewey Class. No.: </label>823.912  / PAL