Personal worker's course;  prepared for preachers, Sunday school teachers, and other Christian workers. 

 -  Gospel Publishing house  [n.d] 
 - 160p  19cm 
<br/><br/> Old GPH material. 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Bible--Study and teaching.
<br/><br/><label>Subjects--Topical Terms: </label><br/>Evangelistic work.