Economic aspects of special education 
Unesco 
 - Paris  Unesco  1978 
 - 152p. 
<br/><br/><label>ISBN: </label>92-3-101514-1 
<br/><br/><label>Subjects--Topical Terms: </label>--School of Business and Education
<br/><br/><label>LC Class. No.: </label>LC4015   / .E3 1978