Wilka, Peter <br/><br/>
A Simple Idea That Changed the World 

 - Dominie Press   Singapore  2003 
 - 30p  1 
 - 2023-07-31 
<br/><br/><label>ISBN: </label>0-7685-1825-3 
<br/><br/><label>Nat. Bib. No.: </label>0000418 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>WIL 
<br/><br/><label>Universal Decimal Class. No.: </label>823