Functional signsde Harry Bornstein · Publicada por primera vez en 1984MateriasAmerican Sign LanguageDeafMeans of communicationSourdsSign LanguageLangage par signesMoyens de communicationAmerican sign languageEdiciones (1)Functional signs (1984)University Park Press · inglésMás obras de Harry BornsteinThe comprehensive signed English dictionaryManual communicationBBasic pre-school signed English dictionaryBasic pre-school signed English dictionary