KOESTLER. Frances A. <br/><br/>
The unseen minority:  A social history of blindness in the united states/ 
Frances A Koestler 
 - New york  David Mckay company, inc  c1976 
 - xi;559p.; 
<br/><br/> includes index 
<br/><br/><label>ISBN: </label>0679505393 
<br/><br/><label>Dewey Class. No.: </label>362.4