Downs, C. (1989). Revolution at the grassroots: Community organizations in the Portuguese revolution. New York: State University of New York Press.
Παραπομπή Chicago StyleDowns, Charles. Revolution At the Grassroots: Community Organizations in the Portuguese Revolution. New York: State University of New York Press, 1989.
Παραπομπή MLADowns, Charles. Revolution At the Grassroots: Community Organizations in the Portuguese Revolution. New York: State University of New York Press, 1989.
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