Nyambok, Isaac <br/><br/>
Geosciences and the environment  

 - Nairobi    Nairobi University Press  1993 
<br/><br/><label>ISBN: </label>978 9966 8462 0 4 9966 846 20 4 
<br/><br/><label>Dewey Class. No.: </label>551 NYA