KNIGHT, F. B.
Mathematics and life. Book 1. By F. B. Knight, J. W. Studebaker & Gladys Tate. New ed.
KNIGHT, F. B. Mathematics and life. Book 1. By F. B. Knight, J. W. Studebaker & Gladys Tate. New ed. © 20Feb46; A1871. Scott, Foresman & Co. (PWH); 1Mar73; R546998.
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