Nehls, Gerhard. <br/><br/>
Purpose and aim /  Gerhard Nehls. 

 - Nairobie, Kenya :   Life Challenge Africa ; SIM International,   c1992. 
 - 10 p. ;   18 cm. 
<br/><br/><label>ISBN: </label>996689506X 9789966895066 
<br/><br/><label>LC Class. No.: </label>BT703   / .N43 1992