Population (6) Población (6) Cities and towns (4) RED (4) Time (3) Sieges (3) Quality of life (3) Indexes (3) Harbors (3) Calidad de vida (3) Espacio (3) Estudio (3) Índices (3) Metodología (3) Puertos (3) Municipios (3) Tiempo (3) Sitios (3) frontière (3) route (3) États-Unis (2) Differentials (2) Assaying (2) Methodology (2) City dwellers (2) Labor (2) Minors (2) Water resources development (2) Voyages and travels (2) Social sciences (2)