Chworwango, Ditrick  Deogratius  <br/><br/>
Contribution of marine protected areas in conservation in conserving marine ecosystem and improving the local communities livelihoods:  a case of the Mafia Island marine park / by  
Ditrick Degratias Chworwango.- 
 - Dar es salaam:  The Open University of Tanzania,  2022. 
 - xvii,78p.;  30cm. 
<br/><br/> Includes references. 
<br/><br/><label>Subjects--Topical Terms: </label>
<br/><br/><label>Dewey Class. No.: </label>EA.DIS.338/7509678 CHW