William, D. Newmark Workshop on ecological monitoring for biodiversity in the East Usambaras [1996: Tanga, Amani) - Dar es Salaam: University of Dar es Salaam, 1996 - 109p.: ill.; 29cm. Subjects--Topical Terms: Environmental monitoringTanzaniaConferences LC Class. No.: EAF QTO QH541.15.M64N4