Sjogren, Per-Olof. <br/><br/>
The Jesus Prayer / 
Per-Olof Sjogren. 
 - London :  SPCK,   1975. 
 - 96 p. 
<br/><br/><label>ISBN: </label>0281028362 0281028567 
<br/><br/><label>Dewey Class. No.: </label>248.32  / SJO