Evagrio Pontico,  s.,  ca 345-399 <br/><br/>
The Praktikos, Chapters on Prayer. 

 - 1a ed. 
 - Spencer, Massachusetts :  Cistercian Publications,  1970. 
 - 96 p. ;  22 cm. 
<br/><br/><label>ISBN: </label>0879078049 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Altri autori (Catalogo Generale) - Letteratura primaria