Smil, V. (2006). Transforming the twentieth century: Technical innovations and their consequences. New York: Oxford University Press.
Παραπομπή Chicago StyleSmil, Vaclav. Transforming the Twentieth Century: Technical Innovations and Their Consequences. New York: Oxford University Press, 2006.
Παραπομπή MLASmil, Vaclav. Transforming the Twentieth Century: Technical Innovations and Their Consequences. New York: Oxford University Press, 2006.
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