"American sign language." . . "Lehrbuch." . . "Gebärdensprache." . . "LANGUAGE ARTS & DISCIPLINES Sign Language." . . . . "American Sign Language : A teacher's resource text on curriculum, methods, and evaluation" . . . . . . . . . . "American sign language : a teacher's resource text on curriculum, methods, and evaluation"@en . "American sign language a teacher's resource text on curriculum, methods, and evaluation"@en . "American sign language : a teacher's resource text on curriculum, methods, and evaluation" . . . . . . . . . . . . . . . . . "Electronic books"@en . "American Sign Language : a teacher's resource text on curriculum, methods, and evaluation" . . . .