Title:Changing trends in serotypes of S. pneumoniae isolates causing invasive and non-invasive diseases in unvaccinated population in Mexico (2000-2014)
Title:Fecundidad adolescente en Colombia: incidencia, tendencias y determinantes. Un enfoque de historia de vida / Teenage childbearing in Colombia: level, trends and determinants. A life history approach
Title:Historia monetaria de Colombia en el siglo XX : grandes tendencias y episodios relevantes / Monetary history of Colombia in the twentieth century : major trends and relevant episodes
Title:Tendencias históricas y regionales de la adjudicación de baldíos en Colombia 1900-2012 / Historical and regional trends of public land allocation in Colombia, 1901-2012