title: [Vladimir Stepanovich Ershov on his 75th birthday].
mesh_terms: D049673:History, 20th Century; D010274:Parasitology / Q000266:history; D012425:Russia (Pre-1917); D014586:USSR; D014730:Veterinary Medicine / Q000266:history
vernacular_title: Vladimir Stepanovic Ersov 75 Jahre alt.