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Dyfyniad Arddull ChicagoAfrica: Problems in the Transition to Socialism. London: Zed Books, 1986.
Dyfyniad MLAAfrica: Problems in the Transition to Socialism. Zed Books, 1986.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.