EVALUASI PROGRAM PENATAAN DAN REHABILITASI PERMUKIMAN KUMUH STUDI KASUS KAWASAN BANTARAN SUNGAI CODE BAGIAN UTARA, YOGYAKARTA (The Evaluation of Slum Area Rehabilitation and Improvement Programs Case Study in Nothern Banks Area of Rivers Code Yogyakarta) - Rahayu, Tri (Pusat Studi Lingkungan Hidup Universitas Gadjah Mada, 2003)