School hygiene
By: by Ludwig Kotelmann ... translation from a copy rev. and enl. especially for this edition by the author, by John A. Bergström ... and Edward Conradi ...
Contributors: Bergström, John A.,; Conradi, Edward,
Series: School bulletin publications
Publisher: C.W. Bardeen
Published: 1899
Place of publication: Syracuse, N.H
Language: eng
Number of pages: 391
Subjects: School hygiene.