. . . "1951-09-23" . . . "Human, Civil, and Linguistic rights of Deaf people." . "World Congress" . . "WFD" . . . . "WFD - World Federation of the Deaf" . "national associations of Deaf people" . "World Federation of the Deaf (WFD)" . . . "World Federation of the Deaf" . . . . "World Federation of the Deaf" . . . . . .