Intermediate visual acuity of presbyopic individuals with and without distance and bifocal lens corrections / Kenneth W. Welsh, Paul G. Rasmussen, John A. Vaughan.

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Bibliographic Details
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Main Author:	Welsh, Kenneth W.
Corporate Author:	United States. Office of Aviation Medicine
Other Authors:	Rasmussen, P. G., Vaughan, John A.
Format:	Government Document Book
Language:	English
Published:	Washington, D.C. : Dept. of Transportation, Federal Aviation Administration, Office of Aviation Medicine, 1977.
Subjects:	Visual acuity.

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Holdings details from Norlin Library - Government Information - Microform
Call Number:	ADA038538
ADA038538	Restricted Place a Hold