Non-vocal communication techniques and aids for the severely physically handicapped :  based upon transcriptions of the 1975 Trace Center national workshop series on non-vocal communication techniques and aids / 
Eugene T. McDonald ... [et al.] ; edited by Gregg C. Vanderheiden, Kate Grilley ; art editor, Jana Fothergill. 
 - Baltimore :  University Park Press,  [1976] 
 - xv, 227 p. :  ill. ;  28 cm. 
<br/><br/>Bibliography: p. 221-227. 
<br/><br/>List of figures // Acknowledgments // About the authors // Introductory remarks // The problem // The tools // Application and results // Concluding remarks // Appendices //  
<br/><br/><label>ISBN: </label>0839109520 
<br/><br/><label>LCCN: </label>76021835  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communicative disorders in children--Congresses.<br/>Children with disabilities--Language--Congresses.<br/>Communication devices for people with disabilities--Congresses.<br/>Pasigraphy--Congresses.
<br/><br/><label>LC Class. No.: </label>RJ496.C67  / N66 
<br/><br/><label>Dewey Class. No.: </label>616.855 VAN G