Columbia subject headings:
Dashkova, E. R. (Ekaterina Romanovna), kni︠a︡gini︠a︡, 1743-1810--Family--Congresses.
Harvard subject headings:
Princeton subject headings:
Dashkova, E. R. (Ekaterina Romanovna), kni︠a︡gini︠a︡, 1743-1810--Congresses.
Russia--Intellectual life--1801-1917--Congresses.
Russia--Intellectual life--18th century--Congresses.
Voront︠s︡ov family--Congresses.