Mathisen, Trygve
Methodology in the study of international relations by Trygve Mathisen - New York Macmillan 1959 - 265p.
International relations --Study and teaching
D08 M426
Methodology in the study of international relations by Trygve Mathisen - New York Macmillan 1959 - 265p.
International relations --Study and teaching
D08 M426
