[Application of factor analysis and taxonomic methods for delimiting regions of fertility (case study of the former voivodship of Zielona Gora)].
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D003710:Demography; D019049:Developed Countries; D005060:Europe; D005061:Europe, Eastern; D005298:Fertility; D011044:Poland; D011153:Population; D011157:Population Dynamics
Demographic Factors; Developed Countries; Differential Fertility; Eastern Europe; Europe; Fertility; Poland; Population; Population Dynamics