Anonymous. 1912. [Group picture of Ottmar Dittrich, Wilhelm Wirth, Wilhelm Wundt, Otto Klemm and Friedrich Sander (left to right)]. Photograph. (Collection Rand B. Evans)
– see the related Collection
– Wundt, Wilhelm (Maximilian)
– Wirth, Wilhelm
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ISSN 1866-4784: reference -
Max Planck Institute for the History of Science, Berlin