Darwall, W. R. T. Marine biology and resource use survey in the Songosongo archipelago : report 6: survey of thirteen patch reefs: Jewe, Luala, Pweza and Pwajuu reefs. Vol.1 - Dar es Salaam : University of Dar es Salaam, 1996. - iii, ; 111p. ; ill. ; 30 cm. Subjects--Topical Terms: Tanzania, Songosongo archipelago, Marine biology, Marine resources LC Class. No.: EAF QTO QH195.T3M37 Vol.1