Methods of assessment of avoidable blindness.
Series: WHO offset publication ;; no. 54; WHO offset publication ;; no. 54.
Publisher: World Health Organization; obtainable from WHO Publications Centre]
Published: 1980
Place of publication: Geneva; [Albany, N.Y
Language: eng
Number of pages: 42
Subjects: Blindness -- Prevention.; Vision -- Testing.; Preventive health services -- Evaluation.
Notes: Includes bibliographical references.