title: [The 75th anniversary of Professor Hans Hartwigk].
mesh_terms: D005858:Germany; D005860:Germany, West; D049673:History, 20th Century; D008829:Microbiology / Q000266:history; D014730:Veterinary Medicine / Q000266:history
vernacular_title: Professor Dr. Hans Hartwigk zum 75. Geburtstag.