Sprigge, TLS. <br/><br/>
Theories of existence 

 - Middlesex: Penguin  1984 
 - 187 p.  21 cm.  PB 
<br/><br/><label>ISBN: </label>0140221670 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Existence, Theory of
<br/><br/><label>Dewey Class. No.: </label>111.1  / SPR