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Die Entrechteten : indianisches Schicksal in den Andenländern im Spiegel der Literatur
Oppens, Edith, (1965)
Wealth, power, and prestige in Mesoamerica : a quantitative approach to the analysis of cargo systems
Truman, Kathleen, (1981)
Change and uncertainty in a peasant economy : the Maya corn farmers of Zinacantan
Cancian, Frank, (1972)