Nissen-Petersen, Erik <br/><br/>
Rain catchment and water supply in rural Africa   : a manuel  
/ Erik Nissen-Petersen 
. - London  : Hodder and Stoughton, c1982
. - X-83 p.  : ill.  ; 20 cm. 
<br/><br/><label>Source: </label> Don du Consulat britannique 
<br/><br/><label>Universal Decimal Class. No.: </label>644.61