Arnold Lang

Arnold Lang (18 June 1855 – 30 November 1914) was a Swiss naturalist, a comparative anatomist and student of German biologist Ernst Haeckel. Provided by Wikipedia
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by Beck, Theodor
Published 1868
Other Authors: '; ...Lang, Arnold...
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4
by Beck, Theodor
Published 1868
Other Authors: '; ...Lang, Arnold...
Book
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by Beck, Theodor
Published 1868
Other Authors: '; ...Lang, Arnold...
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by Beck, Theodor
Published 1868
Other Authors: '; ...Lang, Arnold...
Book
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by Lang, Arnold
Published 1869
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by Lang, Arnold
Published 1869
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Other Authors: '; ...Lang, Arnold...
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by Lang, Arnold
Published 1874
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by Lang, Arnold
Published 1874
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by Lang, Arnold
Published 1874
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