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1nork Paul, Peter V.Gaiak “...Deaf Means of communication Study and teaching....”
Argitaratua 2001
Liburua -
2nork Quigley, Stephen P. (Stephen Patrick), 1927-Gaiak “...Deaf Means of communication Study and teaching....”
Argitaratua 1984
Liburua -
3nork McAnally, Patricia L., 1927-Gaiak “...Deaf Means of communication Study and teaching United States....”
Argitaratua 2004
Liburua -
4nork Wright, GailGaiak “...Deaf children Means of communication Study and teaching....”
Argitaratua 2014
Liburua