Columbia subject headings:
Harvard subject headings:
Gauss, Carl Friedrich, 1777-1855.
Mathematicians--Germany--Biography
Scientists--Germany--Biography
Princeton subject headings:
Astronomy--History--19th century.
Gauss, Carl Friedrich, 1777-1855.
Geodesy--History--19th century.
Germany--Brunswick--History--18th century.
Germany--Brunswick--History--19th century.
Germany--Hannover--History--19th century.
Mathematicians--Germany--Biography.
Physics--History--19th century.