Dostupnost

Feld, Werner J., ed. a Boyd, Gavin, ed. Comparative regional systems: West and East Europe, North America, the Middle East, and developing countries. New York: Pergamon Press, [1980], ©1980. vii, 530 stran. Pergamon policy studies on international politics. ISBN 0-08-023358-9.

Feld, W. J., & Boyd, G. (1980). Comparative regional systems: West and East Europe, North America, the Middle East, and developing countries. New York ; Oxford ; Toronto ; Sydney ; Frankfurt ; Paris: Pergamon Press.

Feld, Werner J., and Gavin Boyd. Comparative Regional Systems: West and East Europe, North America, the Middle East, and Developing Countries. New York ; Oxford ; Toronto ; Sydney ; Frankfurt ; Paris: Pergamon Press, 1980.

Feld, Werner J., and Gavin Boyd. Comparative Regional Systems: West and East Europe, North America, the Middle East, and Developing Countries. New York ; Oxford ; Toronto ; Sydney ; Frankfurt ; Paris: Pergamon Press, 1980.