National survey of personnel standards and personnel practices in services for the blind, 1955. 
Prepared for the American Foundation for the Blind. 
 - [Washington]  1956 [i.e. 1957] 
 - ii, 151 p.  36 cm. 
<br/><br/><label>LCCN: </label>l  57000039  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Blind--United States.<br/>Blind--United States--Directories.<br/>Occupations.
<br/><br/><label>LC Class. No.: </label>HV1786 1957  / .A54