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A halandóság elörebecslése népességi prognózisok készitéséhez : projection of mortality population forecasts
Acsádi, György, (1961)
Model life tables : an empirical test of their applicability to less developed countries
Adlakha, Arjun L., (1972)
Chile, tablas abreviadas de mortalidad por regiones, 1960-1961 : distribución general
Alvarez, Leonel, (1967)
Introduction to the mathematics of population
Keyfitz, Nathan, (1977)
Population change and social policy
Keyfitz, Nathan, (1982)
Urban influence on farm family size
Keyfitz, Nathan, (1980)