Methods of assessment of avoidable blindness. 

 - Geneva : [Albany, NY :  Geneva : [Albany, NY :  World Health Organization ; obtainable from WHO Publications Centre],  World Health Organization ; obtainable from WHO Publications Centre],  1980. 
 - WHO offset publication ;  no. 54 .
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label> 4.00F 
<br/><br/><label>LCCN: </label>81457366 //r85 
<br/><br/><label>Nat. Bib. No.: </label>Sw*** 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Blindness -- Prevention.--Blindness -- Prevention.<br/>Vision -- Testing.--Vision -- Testing.<br/>Preventive health services -- Evaluation.--Preventive health services -- Evaluation.
<br/><br/><label>LC Class. No.: </label>RE91  / .W68 1980 
<br/><br/><label>Dewey Class. No.: </label>362.1/97712