Raleigh Schorling, John R. Clark & Rolland R. Smith.
Arithmetic for young America, revised edition: teacher's manual. Grade 7.
R636330. Arithmetic for young America, revised edition: teacher's manual. Grade 7. By Raleigh Schorling, John R. Clark & Rolland R. Smith. NM: revisions. © 3Jan49; A29509. Marie O. Schorling (W) & John R. Clark (A); 15Apr76; R636330.
Marie O. Schorling|W||John R. Clark|A