Authors (4) Population (4) Escritores (4) Population (4) Population (4) Écrivains (4) population (4) Mortality (3) Assaying (3) Year (3) Possibility (3) Analysis (3) Influence (3) Posibilidad (3) Mortalidad (3) Analyse (3) Possibilité (3) Influence (3) Analyse (3) Année (3) Mortalité (3) Deterioration (2) Statistics (2) Nineteen sixties (2) Set-off and counterclaim (2) Addition (2) Statistics (2) Mathematical models (2) Last years (2) Interpretation (Phrasing, dynamics, etc.) (2)