speaking without speech Helfman, Elizabeth S. creator text New York Elsevier/Nelson Books c1980 1st ed. monographic eng 152 p. : ill. ; 24 cm. Discusses the symbol language of blissymbolics, and tells how it works and who it helps Elizabeth S. Helfman. Includes index. Bibliography: p. 147. Bliss, Charles Kasiel Pasigraphy People with disabilities Means of communication Z102 .H44 001.56 0525666788 : 80020431 DLC 061116 20250718130046.0 2298941