[On the demographic future of the Portuguese language in the world].
Alarcao
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D003469:Culture; D003710:Demography; D019049:Developed Countries; D005006:Ethnicity; D005060:Europe; D005544:Forecasting; D011153:Population; D011154:Population Characteristics; D011174:Portugal; D012106:Research; D013223:Statistics as Topic
Cultural Background; Demographic Factors; Developed Countries; Estimation Technics; Ethnic Groups; Europe; Population; Population Characteristics; Population Forecast; Population Projection; Portugal; Research Methodology; Southern Europe; World