Sprout, Harold, 1901-1980. Toward a politics of the planet earth [electronic resource] / [by] Harold Sprout and Margaret Sprout.. — New York, : Van Nostrand Reinhold Co., [1971]. — x, 499 p. : illus. 24 cm.
Includes bibliographies.
74148558
International relations--Research. Environmental policy. Internationale politiek. Ecologie. Internationale Politik.