Copi, Irving M..
The theory of logical types /
Irving M. Copi 
. - London : Routledge & Kegan Paul,  1971 
. - x, 129 p.  19 cm. 
 - (Monographs in modern logic series )
<br/>К.: Бібліогр. : c. 118-125, Index 
<br/><label>  ISBN: </label>0-7100-7026-8