Ackermann, Robert John <br/><br/>
The philosophy of Karl Popper / 
Robert John Ackermann 
 - Amherst :  University of Massachusetts Press ,  1976 
 - x, 212p. ;  25 cm. 
<br/><br/> Includes indexes. 
<br/><br/>Bibliography: p. 193-203. 
<br/><br/><label>ISBN: </label>0870231987 
<br/><br/><label>Subjects--Personal Names: </label><br/>Popper, Karl R 1902-1994 
<br/><br/><label>Dewey Class. No.: </label>100  / ACK