Howard, David M. <br/><br/>
The costly harvest / 
David M. Howard. 
 - Wheaton, Ill. :  Tyndale House Publishers,  1975, c1969. 
 - xv, 207 p. :  ill. ;  22 cm. 
<br/><br/> First ed. published in 1969 under title: Hammered as gold. 
<br/><br/><label>ISBN: </label>0842304452 
<br/><br/><label>LCCN: </label>75310768  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Missions--Colombia.
<br/><br/><label>LC Class. No.: </label>BV2853.C7  / H6 1975 
<br/><br/><label>Dewey Class. No.: </label>266.023  / HOW