Lorenzen Paul <br/><br/>
Formal logic. Translated from German by Frederick 
Lorenzen Paul 
 - Holland  D. Reidel Publishing          1965 
 - viii, 123p  cm. 
 - Synthese Library : A series .
<br/><br/> Bibliography: P 117-18 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Philosophy-Logic
<br/><br/><label>Dewey Class. No.: </label>R1, K5