Columbia subject headings:
Harvard subject headings:
Economic geography--Study and teaching (Higher)--Finland.
Eriksson, Gösta A. (Gösta Artur), 1922-
Marketing--Study and teaching (Higher)--Finland.
Åbo akademi (1918- ). Ekonomisk-statsvetenskapliga fakulteten.
Princeton subject headings:
Economic geography.
Economic history--20th century.
Eriksson, Gösta A. (Gösta Artur), 1922-