"Komunikacija, motnje." . . "Geistige Behinderung." . . "Communication Disorders." . . "Geistig Behinderte Nichtverbale Kommunikation." . . "Mental Retardation." . . "tale." . . "Nonverbal Communication." . . "Communication Étude et enseignement." . . "Neverbalna komunikacija." . . . . . . . "Sign and symbol communication for mentally handicapped people" . . . . . . . . . "Sign & symbol communication for mentally handicapped people" . . . . . . . . . . . . "Sign & symbol : communication for mentally handicapped people" . . . . . . . . . . "Handicapés mentaux Éducation." . . "Kommunikation." . . "tegn." . . . . "Duševna zaostalost." . . "Nichtverbale Kommunikation Geistig Behinderte." . . "Gebärdensprache." . .