O<'= >Brien, D <br/><br/>
Empedocles' cosmic cycle 

 - Cambridge :  University Press,  1969 
 - x, 459p.;  22 cm. 
 - Cambridge Classical Studies .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Empédocles
<br/><br/><label>Universal Decimal Class. No.: </label>1