Peter, G. <br/><br/>
OGE 103: Introduction to geographic techniques 1:  ( data collection, analysis and presentation) 
G. Peter and C. H. Sokoni 
 - Dar es salaam  The open university of Tanzania  1995 
 - vii, 236p.  ill. map  29cm. 
<br/><br/><label>Dewey Class. No.: </label>910.21