Fifth-grade arithmetic test, by F.B. Knight, G.M. Ruch & J.W. Studebaker.
KNIGHT, F.B. Fifth-grade arithmetic test, by F.B. Knight, G.M. Ruch & J.W. Studebaker. © 23Mar39; AA295229. Scott, Foresman & Co. (PWH); 3Jan67; R400332.
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