title: [Otto Koehler--teacher, friend and example].
mesh_terms: D001695:Biology / Q000266:history; D005823:Genetics / Q000266:history; D005858:Germany; D005860:Germany, West; D049673:History, 20th Century; D010827:Physiology / Q000266:history; D015046:Zoology / Q000266:history
vernacular_title: Otto Koehler--Lehrer, Freund und Vorbid