Columbia subject headings:
Geiger, Abraham, 1810-1874.
Hillel, active 1st century B.C.-1st century A.D.
Jesus Christ.
Renan, Ernest, 1823-1892.
Harvard subject headings:
Geiger, Abraham, 1810-1872.
Geiger, Abraham, 1810-1874
Hillel, active 1st century B.C.-1st century A.D.
Jesus Christ
Renan, Ernest, 1823-1892
Princeton subject headings: