Columbia subject headings:
Authors, Austrian--Correspondence.
Chemical engineers--Sweden--Correspondence.
Nobel, Alfred Bernhard, 1833-1896--Correspondence.
Suttner, Bertha von, 1843-1914--Correspondence.
Women pacifists--Austria--Correspondence.
Harvard subject headings:
Chemical engineers--Sweden--Correspondence.
Nobel, Alfred Bernhard, 1833-1896--Correspondence.
Suttner, Bertha von, 1843-1914--Correspondence.
Women pacifists--Austria--Correspondence.
Princeton subject headings:
Suttner, Bertha von, 1843-1914.