01195cam a22002531a 4500001001300000003000400013005001700017008004100034010001700075035002000092040004800112050002700160051001700187082001300204100004000217245009200257260003300349300003600382490007400418501030200492650006400794830006600858999001700924e  15002835 DLC20260227111205.0840509s1915    dcu          f000 0 eng c  ae  15002835   a(OCoLC)10707199  aU.S. Off. of Educ. LibrarycABAUdABAUdDLC00aL111b.A6 1915, no. 41  aLC5219b.P35  a370.61731 aPerry, Clarence Arthur,d1872-1944.10aSignificant school extension records :bhow to secure them /cby Clarence Arthur Perry.  aWashington :bG.P.O.,c1915.  a36 p. :bincl. tables ;c23 cm.1 aBulletin / Dept. of the Interior, Office of Education ;v1915, no. 41  aCopies 1 and 2 of L111.A6 with: Mathematics in the lower and middle commercial and industrial schools of various countries represented in the International Commission on the Teaching of Mathematics / E.H. Taylor. Washington : Govt. Print. Off., 1915. Bound together subsequent to publication.5DLC 0aSchool facilitiesxExtended usezUnited StatesxStatistics. 0aBulletin (United States. Bureau of Education) ;v1915, no. 41  c19922d19922