Learners with disabilities :  A Social system perspective of special education : 
Shea, Thomas M. ,Ann Marie Bauer . 
 - USA;  Brown & Benchmark,  1994. 
 - xxiii,493 p,: 
<br/><br/><label>ISBN: </label>0697153703 
<br/><br/><label>LC Class. No.: </label>LC4818  / .S5