Olson, C. Gordon. <br/><br/>
What in the world is God doing? :  The essentials of global missions : an introductory guide / 
C. Gordon Olson. 
 - Cedar Knolls, NJ :  Global Gospel Pub.,  c1989. 
 - 310 p. :  ill., maps ;  23 cm. 
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. 301-304. 
<br/><br/><label>ISBN: </label>0962485004 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Missions.<br/>Missions--Study and teaching.