TY  - BOOK
AU  - Helfman,Elizabeth S.
TI  - Blissymbolics: speaking without speech 
SN  - 0525666788 :
AV  - Z102 .H44
U1  - 001.56 19
PY  - 1980///
CY  - New York
PB  - Elsevier/Nelson Books
KW  - Bliss, Charles Kasiel.
KW  - Pasigraphy
KW  - People with disabilities
KW  - Means of communication
N1  - Includes index; Bibliography: p. 147
N2  - Discusses the symbol language of blissymbolics, and tells how it works and who it helps
ER  -