Columbia subject headings:
Kaser, Norbert C., 1947-1978--Correspondence.
Kaser, Norbert C., 1947-1978--Criticism and interpretation.
Norway--Description and travel.
Personal correspondence.
Harvard subject headings:
Authors, Austrian--20th century--Correspondence
Kaser, Norbert C., 1947-1978--Correspondence.
Princeton subject headings:
Kaser, Norbert C., 1947-1978--Correspondence.
Kaser, Norbert C., 1947-1978--Criticism and interpretation.
Norway--Description and travel.
Personal correspondence.