00632nam a2200217Ia 4500 20260814105700.0 260814t1987 xx 000 0 und d en donación BIB/14.04.01/04664 Skinner, Reinhard, ed Taylor, John, ed Wegelin, Emiel, ed Shelter upgrading for the urban poor : evaluation of third world experience [Manila] : Island Publishing House, 1987 261 p . : ilus., maps., tbls PAISES EN DESARROLLO URBANISMO VIVIENDA MJCh 17673 17673