Blishen, Edward. <br/><br/>
Junior Pears Encyclopaedia 

 - 23rd edi. 
 - Pelham Books Ltd, London  1983 
 - x,693p. 
<br/><br/><label>ISBN: </label>0 7207 I464 8 
<br/><br/><label>Dewey Class. No.: </label>R 030 Bli/Edw