Spaceship earth /
Ward, Barbara.
Spaceship earth / by Barbara Ward. - New York, N.Y. : Columbia University Press, 1966. - viii, 152 p.
Includes index.
International relations.
International cooperation.
Government and political science--International relations.
Spaceship earth / by Barbara Ward. - New York, N.Y. : Columbia University Press, 1966. - viii, 152 p.
Includes index.
International relations.
International cooperation.
Government and political science--International relations.