00923cam a22002531 4500 e 27000450 DLC 20260227111218.0 831209s1927 orua s000 0 eng c e 27000450 (OCoLC)10206295 Library, U.S. Bur. of Education DNIE DLC premarc n-us-or QA135 .O7 1927 Oregon. Office of Superintendent of Public Instruction. 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. Arithmetic Study and teaching Oregon. Hedrick, Ercel Harrison. Van Meter, Sara Hampton. Gustin, Homer Weaver. 20895 20895