APA aipamena

Van der Ploeg, R., & Poelhekke, S. (2008). Volatility and the natural resource curse. University of Oxford.

Chicago Style aipamena

Van der Ploeg, R., and S. Poelhekke. Volatility and the Natural Resource Curse. University of Oxford, 2008.

MLA aipamena

Van der Ploeg, R., and S. Poelhekke. Volatility and the Natural Resource Curse. University of Oxford, 2008.

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