Instituto de Pesquizas Tecnologicas -Sao Paulo, BR

Delft, N.L.Delft Univ, NI, M.- & Paulo, B.R.Instituto, 1987. Integral plan for slum upgrading, Managua, Nicaragua : English summary, Delft, The Netherlands: Delft University of Technology. Available at: https://es.ircwash.org/sites/default/files/827NIMA87-5897.pdf.