Microsoft <br/><br/>
Microsoft Encarta 2005 : Encyclopedia Standard 

 - 1st Ed. 
 -  Microsoft  2005 
 -  20 cm. 
<br/><br/><br/>Text in English 
<br/><br/><label>Index Terms--Genre/Form: </label><br/>24G
<br/><br/><label>Dewey Class. No.: </label> / MIC