Cook, Alison The use of photo-interpretation in the assessment of physical and biological resources in Tanzania - Dar es Salaam : University of Dar es Salaam, 1974. - 59p. : ill. ; 30cm. - Research Paper; 30-36 all are bound in one book . Includes bibliography: p.55-59 Subjects--Topical Terms: Biological resourcePhysical, Tanzania LC Class. No.: EAF QTO H31.E32 No.31