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Dyfyniad Arddull ChicagoOcampo, Felicisimo. Academic Freedom and Freedom from Subversion. [Quezon City: s.n.], 1961.
Dyfyniad MLAOcampo, Felicisimo. Academic Freedom and Freedom from Subversion. s.n.], 1961.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.