Frege Gottlob <br/><br/>
Logical investiogations ed by P T Geach 

 - Oxford  Basil Blackwell        1977 
<br/><br/><label>Standard No.: </label>53,949 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>R14xM48, L7