Morrison, Philip. <br/><br/>
The ring of truth : an inquiry into how we know what we know / by Philip and Phylis Morrison. 

 - 1st Vintage Books ed 
 - New York, N.Y. :  Vintage Books,  1987. 
 - 307 p. : ill. ; 26 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0679721304 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Methodology.