Harkness, Sarah. P & Groom, James. N <br/><br/>
Building without barriers for the disable 

 - Whitney Library Of Design, New York  1979 
 - 79 
<br/><br/><label>ISBN: </label>0-8230-7082-4 
<br/><br/><label>Dewey Class. No.: </label>725.54 Har/Gro