Vennebusch, Joachim. <br/><br/>
Gottfried Wilhelm Leibniz :  Philosopher and politician in the ser vice of a universal culture / 
Joachi, Vennebusch. 
 - Bad Godesberg :  Inter-Nationes,  1966. 
 - 55 p. : ill. ;  24 cm. 
<br/><br/> Includes bibliographical references (p. 51-54). 
<br/><br/><label>Dewey Class. No.: </label>P 193 L45 V46