Bealer, George.
Quality and concept /
George Bealer 
. - Oxford : Clarendon Press,  1983 
. - viii, 311 p.  tab., schem.  21 cm. 
 - (Clarendon library of logic and philosophy )
<br/>К.: Бібліогр. : c. 285-291, Index 
<br/><label>  ISBN: </label>0-19-824726-5