Armstrong, Richard Stoll,  b.1924 <br/><br/>
Service evangelism / 
by Richard Stoll Armstrong 
 - 1st ed. 
 - Philadelphia :  Westminster Press,  1979 
 - 198 p. :  ill. ;  21 cm 
<br/><br/>Bibliography: p. 197-198 
<br/><br/><label>ISBN: </label>0664242529 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Evangelistic work<br/>Witness bearing (Christianity)