Walter Schaeken; Gery d'Ydewalle; Gino De Vooght; G‚ry d'Ydewalle; Andr‚ Vandierendonck <br/><br/>
Deductive Reasoning and Strategies 

 -  Taylor and Francis  1999 
<br/><br/><label>ISBN: </label>9781410603869 
<br/><br/><label>Source: </label>EBOOK