00737cam a22002411  4500001001300000003000400013005001700017008004100034010001700075035002000092040001800112042001200130050002200142100002300164245007300187260004400260300001700304490007300321500001900394500005100413650001400464999001700478e  22000387 DLC20260227111213.0930816s1922    dcu           000 0 eng    ae  22000387   a(OCoLC)28635883  aDLCcNcDdDLC  apremarc00aL111b.A57 no. 161 aHebb, Bertha Yell.10aCredit for professional improvement of teachers.cBy Bertha Y. Hebb.  a[Washington,bGovt. print. off.,c1922]  a7 p.c23 cm.0 a[U.S.] Bureau of education.  Teacher's leafletvno. 16. March, 1922.  aCaption title.  aAt head of title:  Department of the interior. 0aTeachers.  c20540d20540