Popper Karl R <br/><br/>
Conjectures and refutations ; the growth of scientific knowledge 

 - London  Routledge and kegan Paul      1969 
<br/><br/><label>Standard No.: </label>244,944 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>SCIENCE
<br/><br/><label>Dewey Class. No.: </label>A:R, K31;3