00274nam a2200097Ia 4500008004100000082001600041100001900057245005100076264003900127300001000166200526s9999||||xx |||||||||||||| ||und|| a371.912 FUR aFurth, Hans G. 0aDeafness and Learning: A Psychosocial Approach bWadsworth Publishing Companyc1973 a127p.