Monk of the Eastern Church..
Orthodox spirituality : an outline of the Orthodox ascetical and mystical tradition. - 2nd edition /

. - London  : SPCK,  1978 
. - xii, 111 p.  18 cm. 
<br/><br/> Published for the Fellowship of SS. Alban and Sergius..
<br/><label>  ISBN: </label>0-281-03589-X