Laird, John,  1887-1946. <br/><br/>
Knowledge, belief, and opinion / 
John Laird 
 - Hamden, Conn :  Archon Books,  1972 
 - xi, 515 p. ;  22 cm. 
<br/><br/> Original ed. issued in series: The Century philosophy series. 
<br/><br/>Bibliography : p. 500-510. 
<br/><br/><label>ISBN: </label>020801215X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Knowledge, Theory of<br/>Belief and doubt