Age-related vision loss
Subtitle: a study of adaptive tasks
By: Ann Burack-Weiss
Published: 1991
Language: eng
Number of pages: 260
Notes: "91-18,534."

Thesis (D.S.W.)--Columbia University, 1990.

Includes bibliographical references (leaves 223-231).

Microfilm. Ann Arbor, Mich. : University Microfilms International, 1991. 1 microfilm reel ; 35 mm.