Fagin Ronald, and others <br/><br/>
Reasoning about knowledge 

 - Cambridge  MIT Press           1995 
 - xv,517p  cm. 
<br/><br/> Bibliography: p 463-87 
<br/><br/><label>ISBN: </label>0262562006 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>R21, N5