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Citace podle Chicago (17th ed.)United States. National Archives and Records Administration. [Index (Soundex) to the Population Schedules of the Fifteenth Census of the United States, 1930, North Carolina]. [Washington, D.C.: National Archives and Records Administration, 2002.
Citace podle MLA (8th ed.)United States. National Archives and Records Administration. [Index (Soundex) to the Population Schedules of the Fifteenth Census of the United States, 1930, North Carolina]. National Archives and Records Administration, 2002.
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