H. D. Welte, F. B. Knight & L. S. Walker.
Self-help geometry workbook.
R586529. Self-help geometry workbook. By H. D. Welte, F. B. Knight & L. S. Walker. © 8Sep47; AA62470. Scott, Foresman and Company (PWH); 1Oct74; R586529.
Scott, Foresman and Company|PWH