Smith, David Eugene, 1860-1944. Teachers' manual to accompany the Problem and practice arithmetics, by David Eugene Smith, Eva May Luse and Edward Longworth Morss. - Boston, New York [etc.] Ginn and company [c1930- - v. 19 cm. LCCN: ca 30000997 Subjects--Topical Terms: Arithmetic--Study and teaching. LC Class. No.: QA103 / .S64965 Manual Dewey Class. No.: 511