British sign language /
Deuchar, M.
British sign language / Margaret Deuchar. - London : Routledge & Kegan Paul, 1984. - xiii, 232 p. :
, Included bibliographical references and index.
0710096437
Deaf-Education--Great Britain
419.0941 / Br
British sign language / Margaret Deuchar. - London : Routledge & Kegan Paul, 1984. - xiii, 232 p. :
, Included bibliographical references and index.
0710096437
Deaf-Education--Great Britain
419.0941 / Br