Uphues, Goswin,  1841-1916 <br/><br/>
Einführung in die moderne Logik. Erster Teil.  [electronic resource] / 
Goswin Uphues 
 -  Project Gutenberg,  2008 
 - Project Gutenberg  24172 .
<br/><br/> Public domain in the USA. 
<br/><br/>Electronic text 
<br/><br/><label>Subjects--Index Terms: </label>Philosophy, German Logic 
<br/><br/><label>LC Class. No.: </label>BC