00837cam a22002531a 4500001001300000003000400013005001700017008004100034010001700075035002000092040002000112042001200132050001400144082001400158245010200172260004000274300002400314500006700338650003600405650006300441700002200504710004000526999001700566e 40000979 DLC20260227111229.0850723s1940 cou s000 0 eng  ae 40000979  a(OCoLC)12293259 aDLCcCoGrUdDLC apremarc00aH62b.C58 a307.1278300aCourse of study for secondary schools :bsocial studies /cDept. of Education, State of Colorado. aDenver :bBradford-Robinson,c1940. ax, 173 p. ;c23 cm. aLillian Johnson, chairman, Social Studies Committee. cf. p. l. 0aEducationxCurriculazColorado. 0aSocial sciencesxStudy and teaching (Secondary)zColorado.1 aJohnson, Lillian.1 aColorado.bDepartment of Education. c21773d21773