Roberts, W. Dayton. <br/><br/>
Strachan of Costa Rica :  missionary insights and strategies / 
by  W. Dayton Roberts. 
 - Grand Rapids, Michigan :  Eerdmans,  c1971. 
 - 187 p ;  21 cm. 
 - Christian World Mission Books .
<br/><br/> Includes index. 
<br/><br/><label>LCCN: </label>78-163657 
<br/><br/><label>Dewey Class. No.: </label>266 Rob 1971