Popper, Karl R. <br/><br/>
The logic of scientific discovery / 
by Karl R. Popper. 
 - New York :  Scientific Editions,   1961. 
 - 480 pages. 
<br/><br/> Translation of Logik der Forschung.  Includes index. 
<br/><br/>Bibliographical footnotes. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science --Methodology.<br/>Logic.
<br/><br/><label>LC Class. No.: </label>Q 175 POP 1961