Popper, Karl R. <br/><br/>
The logic of scientific discovery / 
Karl R. Popper. 
 - London :  Hutchinson,  1968. 
 - 479 p. : 
<br/><br/> Originally published: New York : Basic Books, 1959. 
<br/><br/><label>ISBN: </label>041507892X (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>Dewey Class. No.: </label>501  / Lo