Columbia subject headings:
Rølvaag, O. E. (Ole Edvart), 1876-1931--Criticism and interpretation.
Harvard subject headings:
Frontier and pioneer life in literature.
Norwegian Americans in literature.
Rølvaag, O. E. (Ole Edvart), 1876-1931--Criticism and interpretation.
South Dakota--In literature.
Western stories--History and criticism.
Princeton subject headings:
Rølvaag, O. E. (Ole Edvart), 1876-1931--Criticism and interpretation.