Logical Labyrinths <br/><br/>
Raymond Smullyan 

 -  Taylor and Francis  2008 
<br/><br/><label>ISBN: </label>9780429064937 
<br/><br/><label>Source: </label>EBOOK 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Foundations & Theorems