01225cam a22002651a 4500001001300000003000400013005001700017008004100034010001700075035002000092040004800112042001200160050002700172051001800199100004300217245006500260260012100325300002000446490009300466501021700559504004100776650005100817830007400868999001700942e  38000110 DLC20260227111227.0860716s1938    dcu          f000 0 eng c  ae  38000110   a(OCoLC)13878867  aU.S. Off. of Educ. LibrarycABAUdABAUdDLC  apremarc00aL111b.A6 1937, no. 28  aLB1607b.J5251 aJessen, Carl A.q(Carl Arthur),d1887-10aNeeded research in secondary education /cby Carl A. Jessen.  aWashington :bU.S. Dept. of the Interior, Office of Education :bFor sale by the Supt. of Docs., U.S. G.P.O.,c1938.  a69 p. ;c23 cm.1 aBulletin / United States Department of the Interior, Office of Education ;v1937, no. 28  aCopies 1 and 2 of L111.A6 with: Opportunities for the preparation of teachers of exceptional children / Elise H. Martens. Washington : U. S. Govt. Print. Off., 1938. Bound together subsequent to publication.5DLC  aIncludes bibliographical references. 0aEducation, SecondaryxResearchzUnited States. 0aBulletin (United States. Office of Education : 1929b) ;v1937, no. 28  c21582d21582