Degree of Vision, Mode of Reading : an Analysis of Children Registered with the American Printing House for the Blind in January of 1960 Under the Act "To Promote the Education of the Blind"
by Albert Piltz, Arthur Leroy Carson, Gene Carl Fusco, James Hartman Blessing, John Walker Jones, Joseph Candler Hutchinson, Kathryn Gladys Heath, Thomas Ewing Cotner
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