Guthrie, W. K. C. 1906-.
The fifth-century enlightenment /

. - Cambridge : At the University Press,  1969 
. - xvi, 543 p.  23 cm. 
<br/>К.: Бібліогр. : c. 508-523, Index 
<br/><label>  ISBN: </label>521-07566-1 
<br/><br/><label>Subjects--Personal Names: </label><br/>Socrates ca. 470-399 BC