Features of the handshape in American sign language : dissertation submitted in partial satisfaction of the requirements for the degree of Doctor of Philosophy in Psychology in the Graduate Division of the University of California, Berkeley /

By Boyes-Braem, Penny Kaye. [S.l. : s.n.], 1981 . III, 267 p. ; 30 cm..

Child language development:learning to talk /

By Bochner, Sandra. London : Whurr Publishers Ltd., 1997 . IX,236 p. ; 23 cm.. 1861560400