Theory and practice of analytical refraction and orthoptics
By: by Israel Dvorine...introduction by Emmett Albert Betts...
Publisher: [Composed and printed at the Waverly press, inc.]
Published: 1943
Place of publication: Baltimore, Md
Language: eng
Number of pages: 149
Subjects: Eye -- Accommodation and refraction
Other titles: Orthoptics.
Notes: Bibliography: p. 148-149.
"Second edition."