Contribution of statistics to the prevention of blindness.
Contributors: National Society for the Prevention of Blindness.
Series: Publication / National Society for the Prevention of Blindness -- 164; Publication (National Society for the Prevention of Blindness) -- 164.
Publisher: National Society for the Prevention of Blindness
Published: 1934
Place of publication: New York
Language: eng
Number of pages: 35
Subjects: Blindness -- Prevention.; Blindness -- Statistics.
Notes: Proceedings of the Statistics Session, Annual Conference of the National Society for the Prevention of Blindness, December 1934.

Cover title.