00832cam a22002531 4500 e 32000299 DLC 20260227111222.0 840208s1931 pau s000 0 eng c e 32000299 (OCoLC)10389309 Library, U.S. Office of Education DNIE DLC premarc n-us-pa L194 .B5 no. 59 Pennsylvania. Department of Public Instruction. Standards for the classification of secondary schools ... September 1, 1931. [Harrisburg, 1931] 120 p. 23 cm. Bulletin no. 59 At head of title: Commonwealth of Pennsylvania. Department of public instruction, Harrisburg. High schools Pennsylvania. Junior high schools. 21214 21214