Trevor Tebbs, <br/><br/>
Ways and means :   a resource book of aids, methods, materials and systems for use with the language retarded child / 
Trevor Tebbs 
 - London :   Somerset Education Authority,   ©1978 
<br/><br/><label>ISBN: </label>0333237188 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Children with mental disabilities -- Education
<br/><br/><label>Dewey Class. No.: </label>371.9 SOM