00886cam a22002651 4500001001300000003000400013005001700017008004100034010001700075035002000092040004600112050002100158051002300179051002300202100001700225245009700242260004300339300004000382490005700422504002500479650003500504650002200539710004200561999001700603e 20000524 DLC20260227111211.0880804s1920 dcuag b f000 0 eng c ae 20000524  a(OCoLC)18309829 aLibrary, U.S. Bur. of EducationcCLUdDLC00aL111b.A67 no. 6 aQP37b.U6cCopy 2. aQP37b.O7cCopy 3.1 aOppen, Lucy.10aFurther steps in teaching health ...bDepartment of the Interior. Bureau of Education, 1920. aWashington,bGovt. print. off.,c1920. a20 p.billus. (incl. music)c23 cm.0 a[U.S.] Bureau of education. Health education,vno. 6 aBibliography: p. 20. 0aSchool hygienezUnited States. 0aHealth education.2 aChild health organization of America. c20390d20390