SSimplified multiple contingency calculationsSimplified multiple contingency calculationsde Nathan KeyfitzEdiciones (1)Simplified multiple contingency calculations (1981)International Institute for Applied Systems Analysis · inglésMás obras de Nathan KeyfitzAApplied mathematical demographyApplied mathematical demographyCCan knowledge improve forecasts?Can knowledge improve forecasts?DDemography through problemsDemography through problems
MMigration and Natural Increase in the Growth of CitiesMigration and Natural Increase in the Growth of Cities