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1gan Schirmer, Barbara R.Pynciau “...Deaf Means of communication Study and teaching (Elementary)...”
Cyhoeddwyd 2000
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2gan Paul, Peter V.Pynciau “...Deaf Means of communication Study and teaching....”
Cyhoeddwyd 2001
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3gan Quigley, Stephen P. (Stephen Patrick), 1927-Pynciau “...Deaf Means of communication Study and teaching....”
Cyhoeddwyd 1984
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4gan McAnally, Patricia L., 1927-Pynciau “...Deaf Means of communication Study and teaching United States....”
Cyhoeddwyd 2004
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