John R. Clark, Caroline Hatton Clark & Rolland R. Smith.
Workbook in arithmetic. Grade 5.
R581748. Workbook in arithmetic. Grade 5. By John R. Clark, Caroline Hatton Clark & Rolland R. Smith. © 10Jun47; AA54868. John R. Clark & Caroline Hatton Clark (A); 29Jul74; R581748.
John R. Clark & Caroline Hatton Clark|A