Ackermann Robert John <br/><br/>
Philosophy of Karl Popper 
Ackermann Robert John 
 - Amberst  Univ of Massachusetts Press      1976 
 - x,212p.  cm. 
<br/><br/> Bib 193-204p 
<br/><br/><label>Standard No.: </label>68,358 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>R3xN02:g, L6