TY - BOOK AU - Kajagi,W.L.H TI - Unplanned settlements improvement: : aerial photography as a data source T2 - Thesis (M.Sc.) International Institute for Aerial Surveys AV - THS IRA TR810.T3K3 PY - 1982/// CY - Holland PB - International Institute for Aerial Survey and Earth Sciences KW - Aerial photography in city planning KW - City planning, KW - Tanzania, KW - Photographic interpretation, KW - Dar es Salaam City ER -