Popper , Karl R . <br/><br/>
Conjectures and refutations : the growth of scientific knowledge /  
by Karl R Popper. 
 - 4th rev ed /   . 
 - London :   Routledge ,   1972 (rep. 1985). 
 - xiii, 431p. :   ill.,figs.,tables ;   18cm  Include CD .  
<br/><br/>Include index 
<br/><br/><label>ISBN: </label>0415043182  UKP 17.99 
<br/><br/><label>Subjects--Index Terms: </label>THEORY OF KNOWLEDGE 
<br/><br/><label>Dewey Class. No.: </label>121  / POP/C