Columbia subject headings:
Gauss, Carl Friedrich, 1777-1855--Correspondence.
Gauss, Carl Friedrich, 1777-1855--Friends and associates.
Gauss, Carl Friedrich, 1777-1855--Influence.
Gauss, Carl Friedrich, 1777-1855.
Germany--Relations--Russia.
Russia--Intellectual life--1801-1917.
Russia--Relations--Germany.
Science--Russia--History--19th century.
Scientists--Germany--Biography.
Scientists--Russia--Correspondence.
Harvard subject headings:
Princeton subject headings:
Gauss, Carl Friedrich, 1777-1855--Correspondence.
Gauss, Carl Friedrich, 1777-1855--Friends and associates.
Gauss, Carl Friedrich, 1777-1855--Influence.
Gauss, Carl Friedrich, 1777-1855.
Germany--Relations--Russia.
Russia--Intellectual life--1801-1917.
Russia--Relations--Germany.
Science--Russia--History--19th century.
Scientists--Germany--Biography.
Scientists--Russia--Correspondence.