00787cam a22002291 4500 e 28000403 DLC 20260227111218.0 821215s1928 iauae s000 0 eng c e 28000403 (OCoLC)9054523 Library, U.S. Bur. of Education DNIE DLC premarc n-us-ia LB1567 .I7 1928 Iowa. Department of Public Instruction. Standardization of rural schools. Agnes Samuelson, superintendent of public instruction. Jessie M. Parker, inspector of rural schools. Des Moines, The State of Iowa [1928] 47 p. incl. illus., plans. 22 cm. At head of title: State of Iowa, 1928. Rural schools Iowa. 20921 20921