[The demographic situation in rural areas].
Levina
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D003710:Demography; D019049:Developed Countries; D004467:Economics; D005843:Geography; D011153:Population; D011154:Population Characteristics; D011157:Population Dynamics; D012424:Rural Population; D012959:Socioeconomic Factors; D014586:USSR
Demographic Factors; Developed Countries; Economic Factors; Geographic Factors; Population; Population Characteristics; Population Dynamics; Rural Population; Socioeconomic Factors; Ussr