Dimitrij Andrusov
Dimitrij Andrusov ( November 7 , 1897 – April 1 , 1976 ) was a Slovak geologist of Russian origin , member of the Slovak Academy of Sciences . 
<triplet> Dimitrij Andrusov <subj> November 7, 1897 <obj> date of birth <subj> April 1, 1976 <obj> date of death <subj> Slovak Academy of Sciences <obj> member of