00871cam a22002291a 4500001001300000003000400013005001700017008004100034010001700075035002000092040004800112042001200160050001600172100002200188245009200210260007200302300002500374490009200399504002800491650004900519830007300568e 31000382 DLC20260227111221.0860711s1931 dcu b f000 0 eng c ae 31000382  a(OCoLC)13857785 aU.S. Off. of Educ. LibrarycABAUdABAUdDLC apremarc00aLB1570b.L31 aLangvick, Mina M.10aCurrent practices in the construction of state courses of study /cby Mina M. Langvick. aWashington :bU.S. G.P.O. ;bFor sale by the Supt. of Docs.,c1931. avii, 84 p. ;c23 cm.1 aBulletin / United States Department of the Interior, Office of Education ;v1931, no. 4 aBibliography: p. 78-84. 0aEducationxCurriculazUnited StatesxStates. 0aBulletin (United States. Office of Education : 1929b) ;v1931, no. 4