F. B. Knight, J. W. Studebaker & Gladys Tate.
Self help mathematics workbook. No. 1.
R563607. Self help mathematics workbook. No. 1. By F. B. Knight, J. W. Studebaker & Gladys Tate. © 13Nov46; AA28359. Scott, Foresman and Company (PWH); 26Nov73; R563607.
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