00989cam a22002891 4500 e 38000362 DLC 20260227111227.0 840406s1937 lau b s000 0 eng c e 38000362 (OCoLC)10603267 U.S. Off. of educ. Library DNIE DLC premarc n-us-la L154 .B32 no. 355 Louisiana. Department of Education. Courses of study in mathematics, Louisiana high schools. Baton Rouge, T.H. Harris, state superintendent of public education [1937] 15 p. 23 cm. Its Bulletin no. 355 At head of title: State Dept. of education of Louisiana. Revision of Bulletin no. 312. Includes references. Education Louisiana Curricula. Mathematics Study and teaching. Louisiana. Department of Education. Bulletin no. 355. 21621 21621