00791cam a22002531  4500001001300000003000400013005001700017008004100034010001700075035002000092040004200112042001200154050002300166082001000189110004900199245004300248260008000291300001800371490002600389650002000415650001600435810006900451999001700520e  41000435 DLC20260227111230.0880404s1941    miu          s000 0 eng c  ae  41000435   a(OCoLC)17730473  aU.S. Off. of educ. LibrarycMiDWdDLC  apremarc00aLB162b.B3 no. 321  a371.71 aMichigan.bDepartment of Public Instruction.14aThe health services in the schools ...  aLansing, Mich.,bE.B. Elliott, Superintendent of Public Instruction,c1941.  a31 p.c23 cm.1 aIts Bulletinvno. 321 0aSchool hygiene. 0aChild care.1 aMichigan.bDepartment of Public Instruction.tBulletinvno. 321.  c21846d21846