Politics and the census.
Kaplan
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DL
D000569:Americas; D019352:Censuses; D019049:Developed Countries; D009656:North America; D011057:Politics; D011154:Population Characteristics; D012042:Registries; D012106:Research; D014481:United States
Americas; Census; Developed Countries; North America; Northern America; Political Factors; Population Register; Population Statistics; Research Methodology; United States