Helicon,  . <br/><br/>
The Hutchinson encyclopaedia 1998 /  
Helicon. 
 - 11th ed. /   . 
 - Italy :   Helicon ,   1998. 
 - 1195p. :   ill. ;   30cm .  
<br/><br/>NULL 
<br/><br/><label>ISBN: </label>1859862020  NULL 
<br/><br/><label>Subjects--Index Terms: </label>ENCYCLOPAEDIA 
<br/><br/><label>Dewey Class. No.: </label>030  / HEL/H