Kristensen, T. (1974). Development in rich and poor countries: A general theory with statistical analyses. Praeger.
Citace podle Chicago (17th ed.)Kristensen, Thorkil. Development in Rich and Poor Countries: A General Theory with Statistical Analyses. New York: Praeger, 1974.
Citace podle MLA (9th ed.)Kristensen, Thorkil. Development in Rich and Poor Countries: A General Theory with Statistical Analyses. Praeger, 1974.
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