Refractive error characteristics of early and advanced presbyopic individuals
By: K. W. Welsh P. G. Rasmussen, and J. A. Vaughan ; Civil Aeromedical Institute, Federal Aviation Administration, Oklahoma City, Oklahoma
Contributors: Rasmussen, Paul G , joint author; Vaughan, John A., joint author; United States. Office of Aviation Medicine; Civil Aeromedical Institute
Series: Report - Office of Aviation Medicine ; FAA-AM-77-14
Publisher: Dept. of Transportation, Federal Aviation Administration; for sale by the National Technical Information Service
Published: 1977
Place of publication: Washington; Springfield, Va
Language: eng
Subjects: Eye -- Accommodation and refraction; Vision -- Research; Errors
Notes: Cover title

Prepared under Task no. AM-A-77-PHY-95

Issued July 1977

Bibliography: p. 8