"Demography Mathematical models." . . "Demography Mathematical models" . "Vital Statistics." . . . . . . "The concept of a stable population : Application to the study of populations of countries with incomplete demographic statistics" . . . . . "The concept of a stable population : application to the study of populations of countries with incomplete demographic statistics" . "The concept of a stable population : application to the study of populations of countries with incomplete demographic statistics"@en . . . . . "Show how the theoretical concept of \"stable population\" can be applied to the populations of countries."@en . "The concept of a stable population ; application to the study of populations of countries with incomplete demographic sta"@en . . . "Concept of a stable population - application to the study of populations of countries with incomplete demographic statistics"@en . . . . . . . . . . "The concept of a stable population; application to the study of populations of countries with incomplete demographic statistics" . . "The concept of a stable population application to the study of populations of countries with incomplete demographic statistics"@en . "The concept of a stable population application to the study of populations of countries with incomplete demographic statistics" . . . . "Demografi." . . "Populacao." . . "Population." . . "Naciones Unidas Department of Economic and Social Affairs." . . "Démographie Modèles mathématiques." . . . . "United Nations. Department of Economic and Social Affairs." . . "United Nations Department of Economic and Social Affairs" . "Population Growth." . .