Tunza mazingira yakutunze 

 - Dar es Salaam   : Tanzania Printers Limited, 
 - 30p.   : ill.   ; 21cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental policy<br/>Environment<br/>Ecology<br/>Tanzania
<br/><br/><label>LC Class. No.: </label>EAF PAM SD416.3.T3I7