Teacher's guidebook for Study arithmetic 5, By J. W. Studebaker, F. B. Knight & G. M. Ruch.
R602647. Teacher's guidebook for Study arithmetic 5, By J. W. Studebaker, F. B. Knight & G. M. Ruch. NM: 11 p. © 25Mar48; AA80824. Scott, Foresman and Company (PWH); 3Apr75; R602647.
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