Schimbul columbian (Romanian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Schimbul columbian" in Romanian language version.

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1smithsonianmag.com

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doi.org

Nunn, Nathan; Qian, Nancy (2010). „The Columbian Exchange: A History of Disease, Food, and Ideas”. Journal of Economic Perspectives. 24 (2): 163–188. doi:10.1257/jep.24.2.163. JSTOR 25703506.

jstor.org

Nunn, Nathan; Qian, Nancy (2010). „The Columbian Exchange: A History of Disease, Food, and Ideas”. Journal of Economic Perspectives. 24 (2): 163–188. doi:10.1257/jep.24.2.163. JSTOR 25703506.

smithsonianmag.com

Gambino, Megan (4 octombrie 2011). „Alfred W. Crosby on the Columbian Exchange”. Smithsonian Magazine. Accesat în 19 octombrie 2018.