Refraction
Subtitle: a programmed text
By: Robert D. Reinecke, Robert J. Herm ; with a foreword by Albert E. Sloane.
Contributors: Herm, Robert J., joint author.
Edition: 2d ed.
Publisher: Appleton-Century-Crofts
Published: 1976
Place of publication: New York
Language: eng
Number of pages: 365
Subjects: Eye -- Accommodation and refraction -- Programmed instruction.
Notes: Includes index.