Orientation and Mobility Techniques 

 - New York:  American Foundation for the Blind,  1976. 
 - 115p.;  23cm 
<br/><br/><label>ISBN: </label>O891280014 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social welfare problems & services
<br/><br/><label>Dewey Class. No.: </label>362.41  / HIL