Bari exogamy among their territorial groups: choice and/or necessity.
Human ecology（1991）
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south america,cultural,venezuela,population characteristics,sex distribution,sex factors,sex ratio,developing countries,bari,population,latin america,demography,social sciences,marriage.,cultural background,anthropology,nuptiality,marriage patterns,ethnic groups,intermarriage--determinants,marriage,demographic factors,americas,south american,indians,South America,Barí
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