Cite

World Association of World Federalists. "Planetary Citizen Registration Campaign." University of Washington. Libraries. Special Collections Division. 1970, http://digitalcollections.lib.washington.edu/cdm/ref/collection/protests/id/510.

World Association of World Federalists (1970). Planetary Citizen Registration Campaign. Retrieved from http://digitalcollections.lib.washington.edu/cdm/ref/collection/protests/id/510

World Association of World Federalists. "Planetary Citizen Registration Campaign." 1970. June 20, 2025. http://digitalcollections.lib.washington.edu/cdm/ref/collection/protests/id/510.