IR :
Roskin, Michael.
IR : an introduction to international relations / by Michael Roskin, Nicholas Berry. - Instructor's edition. - Englewood Cliffs, N.J. : Prentice-Hall, 1990. - IE xiv, 516 p. : ill.
Includes index.
013505611X
International relations.
Government and political science--International relations.
World politics.
International cooperation.
IR : an introduction to international relations / by Michael Roskin, Nicholas Berry. - Instructor's edition. - Englewood Cliffs, N.J. : Prentice-Hall, 1990. - IE xiv, 516 p. : ill.
Includes index.
013505611X
International relations.
Government and political science--International relations.
World politics.
International cooperation.