Johann Heinrich Roos (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Johann Heinrich Roos" in English language version.

refsWebsite
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2,252nd place
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1,730th place
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27th place
51st place

dbnl.org

rkd.nl

wikisource.org

en.wikisource.org

  • Gilman, D. C.; Peck, H. T.; Colby, F. M., eds. (1905). "Roos, Johann Heinrich" . New International Encyclopedia (1st ed.). New York: Dodd, Mead.