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ISAAC'94, 6th biennial conference of the International Society for Augmentative and Alternative Communication, Maastricht Exhibition and Congress Centre (MECC), October 9-13, 1994, Maastricht, organised by IRV, the institute for research, development and knowledge-transfer in the field of rehabilitation and handicap and ISAAC-Netherlands/Flanders (ISAAC-NF) under the auspice of the Dutch Council of the Disabled
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