[The oldest microbiologist in Ukraina Boris Illich Klein; 80th anniversary of his birth].
D000846:Anniversaries and Special Events; D049672:History, 19th Century; D049673:History, 20th Century; D036801:Parturition
BIOGRAPHIES
Naistarshyi mikrobioloh Ukrains'koi RSR Boris Illich Klein; do 80-richchia z dnia narodzhennia.