01171cam a22002651  4500001001300000003000400013005001700017008004100034010001700075035002000092040005300112042001200165050002300177082001100200100002400211245009900235260009400334300002100428490004900449501024600498650003700744700004500781830006200826999001700888e  54000021 DLC20260227111235.0921013s1953    dcu          f000 0 eng c  ae  54000021   a(OCoLC)26775781  aU.S. Office of Education. LibrarycCLUdCLUdDLC  apremarc00aL111b.A72 no. 399  a510.781 aKidd, Kenneth Paul.10aTeaching materials for mathematics classes,ccompiled by Kenneth P. Kidd and Kenneth E. Brown.  a[Washington]bU.S. Dept. of Health, Education, and Welfare, Office of Education,c[1953?]  av, 36 p.c27 cm.1 a[U.S. Office of Education] Circularvno. 399  aWith: Selected references to secondary school supervision, 1948-1953 / Ellsworth Tompkins and Ralph Beckley. Washington : U.S. Dept. of Health, Education, and Welfare, Office of Education, 1954. Bound together subsequent to publication.5DLC 0aMathematicsxStudy and teaching.1 aBrown, Kenneth E.,d1904-ejoint author. 0aCircular (United States. Office of Education) ;vno. 399.  c22217d22217