Bell, Clifford, 1898- Fundamentals of arithmetic for teachers / Clifford Bell, Clela D. Hammond and Robert B. Herrera - New York : John Wiley and sons, c1962 - x, 389 p. : ill. ; 24 cm. ISBN: USD 5.95 Subjects--Topical Terms: Arithmetic--Study and teachingAlgebra--Study and teaching Dewey Class. No.: 372.7