Visual environmental adaptation problems of the partially sighted :   final report ; prepared for the Department  of Health, Education, a nd Welfare / 
S.M. Genensky ...[et al.] 
 - Santa Monica, California :   Santa Monica Medical Centre,   1979 
 - xvii, 198 p. :   ill. ;   30 cm. 
<br/><br/>Includes bibliographical references (p.191-198) 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Environmental health-- Research<br/> Environmental health personnel