The Readability of certain type sizes and forms in sight-saving classes, by Harold Joseph McNally... [A dissertation.]
Connectez-vous pour ajouter ce livre à votre bibliothèque.
The Readability of certain type sizes and forms in sight-saving classes, by Harold Joseph McNally... [A dissertation.]
Harold Joseph MacNally, N.Y.) Teachers college (New York
Autre
Première publication : 1943