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  1. 40902971180
    Author(s):Knehr, Charles Anthony, 1910–
    Title:*The effects of monocular vision on measures of reading efficiency and perceptual span [Columbia Univ.; Ph. D.]
    Pagination:p.133–54. tab. diagr.
    Place of Publication:N. Y.
    Date of Publication:[1941]
    Size:24½cm.
    Reference Note:Also J. Exp. Psychol., 1941, 29:
    Language:English
    Type of Resource:Dissertation
    Series/Volume/Page:Series 4/Volume 9/Page 297