School hygiene / by Ludwig Kotelmann ; translation from a copy revised and enlarged especially for this edition by the author / by John A Bergström and Edward Conradi.

  • Kotelmann, L. (Ludwig Wilhelm Johannes), 1839-1908.
Date:
1899
Catalogue details

Licence: Public Domain Mark

Credit: School hygiene / by Ludwig Kotelmann ; translation from a copy revised and enlarged especially for this edition by the author / by John A Bergström and Edward Conradi. Source: Wellcome Collection.

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