Columbia subject headings:
Poets, Swedish--Finland--Correspondence.
Södergran, Edith, 1892-1923--Correspondence.
Women authors, Swedish--20th century--Correspondence.
Harvard subject headings:
Authors, Swedish--Correspondence.
Diktonius, Elmer, 1896-1961--Correspondence.
Olsson, Hagar, 1893-1978--Correspondence.
Södergran, Edith, 1892-1923.--Correspondence.
Princeton subject headings:
Poets, Swedish--Finland--Correspondence.
Södergran, Edith, 1892-1923--Correspondence.
Women authors, Swedish--20th century--Correspondence.