Gregory, Palamas..
The triads /
edited with an introduction by J. Meyendorff ; translation by N. Pelican 
. - New York  : Paulist Press,  1983 
. - XIII, 174 p.  23 cm. 
 - ((The classics of Western spirituality) )
<br/><label>  ISBN: </label>0-8091-1447-5