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Financing of shelter and infrstructure
"s.l, United Nations. Commission on Human Settlements, dec. 1988. 14p. In its resolution 10/16 of 16 April 1987, the Commission on Human Settlements requested the Executive Director of the United Nations Centre for Human ...
Primer informe de investigación deslizamiento de tierras barrios Lizcano, La Esperanza, Villa Rosa, José María Córdoba y Villa Helena : Talud norte de Bucaramanga
Bucaramanga, Ingeniería de Suelos,1990. (11)p. mapas.