[Demographic trends in Portugal from 1981 to 1992].
D003710:Demography; D019049:Developed Countries; D005060:Europe; D005843:Geography; D011153:Population; D011157:Population Dynamics; D011174:Portugal
Demographic Factors; Developed Countries; Europe; Geographic Factors; Population; Population Dynamics; Portugal; Southern Europe
A evolucao demografica em Portugal entre 1981 e 1992.