Lethen, H. (2002). Cool conduct: The culture of distance in Weimar Germany. University of California Press.
Tohutoru Kātū Chicago (17th ed.)Lethen, Helmut. Cool Conduct: The Culture of Distance in Weimar Germany. Berkeley: University of California Press, 2002.
Tohutoro MLA (9th ed.)Lethen, Helmut. Cool Conduct: The Culture of Distance in Weimar Germany. University of California Press, 2002.
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