00859cam a22002651  4500001001300000003000400013005001700017008004100034010001700075035002000092040004600112042001200158050002100170050002100191110004100212245005500253260004400308300001800352490004900370500001900419500005300438650004000491650004500531999001700576e  22000415 DLC20260227111213.0960605s1922    dcu          f000 0 eng c  ae  22000415   a(OCoLC)34878240  aLibrary, U.S. Bur. of EducationcMoUdDLC  apremarc00aTX7b.U63 no. 1200aTX173b.A5 1922a1 aUnited States.bBureau of Education.10aState certification of home economics teachers ...  a[Washington,bGovt. Print. Off.,c1922]  a16 p.c23 cm.0 aHome economics circularvno. 12. March, 1922  aCaption title.  aAt head of title: Department of the Interior ... 0aHome economicsxStudy and teaching. 0aTeachersxExaminations and certificates.  c20543d20543