KNIGHT, F. B.
Standard service arithmetic work-book. Grade 5. By F. B. Knight, G. M. Ruch & J. W. Studebaker.
KNIGHT, F. B. Standard service arithmetic work-book. Grade 5. By F. B. Knight, G. M. Ruch & J. W. Studebaker. © on revisions & p.34-104; 16Sep32; AA104643. Scott, Foresman & Co. (PWH); 31Dec59; R249369.
Scott, Foresman & Co.|PWH