Course of study in arithmetic, 1927. Issued by C.A. Howard, superintendent of public instruction. Prepared by: E.H. Hedrick ... Miss Sara Van Meter ... [and] H.W. Gustin ... - Salem, Oreg., State printing department, 1927. - 62 p. diagrs. 23 cm. LCCN: e 27000450 Subjects--Topical Terms: Arithmetic--Study and teaching--Oregon. LC Class. No.: QA135 / .O7 1927