00900cam a22002411a 4500 e 31000382 DLC 20260227111221.0 860711s1931 dcu b f000 0 eng c e 31000382 (OCoLC)13857785 U.S. Off. of Educ. Library ABAU ABAU DLC premarc LB1570 .L3 Langvick, Mina M. Current practices in the construction of state courses of study / by Mina M. Langvick. Washington : U.S. G.P.O. ; For sale by the Supt. of Docs., 1931. vii, 84 p. ; 23 cm. Bulletin / United States Department of the Interior, Office of Education ; 1931, no. 4 Bibliography: p. 78-84. Education Curricula United States States. Bulletin (United States. Office of Education : 1929b) ; 1931, no. 4 21104 21104