Popper, Karl, R. <br/><br/>
Conjectures and refutations: the growth of scientific knowledge 

 - 5th ed. 
 - LoNew Delhion: Routledge  1989 
 - xiv,432p.  22 cm. 
<br/><br/><label>ISBN: </label>0415043182 
<br/><br/><label>Dewey Class. No.: </label>121,  / pop