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L'aspect phonologique et l'aspect grammatical du langage dans leurs interrelations
Roman Jakobson
Translated by Nicolas Ruwet
pp. 161-175
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(1949) "The phonemic and grammatical aspects of language in their interrelations", in: Lejeune Michel, Actes du Sixième Congrès International des Linguistes, Paris, Klincksieck, pp.5-18 + 601.