RUCH, G. M.
Graded arithmetic tests, 5 & 7. 7th grade, form B. By G. M. Ruch & F. B. Knight.
RUCH, G. M. Graded arithmetic tests, 5 & 7. 7th grade, form B. By G. M. Ruch & F. B. Knight. © 8Sep36; AA214568. Scott, Foresman & Co. (PWH); 8Jan64; R329319.
Scott, Foresman & Co.|PWH