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Karl Friedrich Köppen (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Karl Friedrich Köppen" in English language version.

refsWebsite
Global rank English rank
1doi.org
2nd place
2nd place

doi.org

  • Hirsch 1936, pp. 311–370. Hirsch, Helmut (1936). "Karl Friedrich Köppen. Der intimste Berliner Freund Marxens". International Review for Social History. 1: 311–370. doi:10.1017/S1873084100000082.