00719cam a22002051  4500001001300000003000400013005001700017008004100034010001700075035002000092040005300112042001200165050001800177110006100195245013000256260005100386300001800437650004100455999001700496e  31000797 DLC20260227111221.0850924s1931    oru          s000 0 eng c  ae  31000797   a(OCoLC)12596363  aLibrary, U.S. Office of EducationcKyUdKyUdDLC  apremarc00aH62b.O7 19311 aOregon.bOffice of Superintendent of Public Instruction.10aCourse of study, state of Oregon, high school.bSocial studies.cIssued by C.A. Howard, superintendent of public instruction.  aSalem, Or.,bState Printing Department,c1931.  a88 p.c23 cm. 0aSocial sciencesxStudy and teaching.  c21149d21149