Saw, Ruth Lydia. <br/><br/>
Leibniz. 
Ruth Lydia Saw. 
 - [Harmondsworth, Middlesex :  Penguin Books,  1954. 
 - 240 p.  29 cm. 
 - Pelican philosophy series Pelican books,  A305 .
<br/><br/>Bibliography: p. [238] 
<br/><br/><label>Subjects--Personal Names: </label><br/>Leibniz, Gottfried Wilhelm, Freiherr von,  1646-1716. 
<br/><br/><label>Dewey Class. No.: </label>193.1  / SAL 1954