00892nam a2200229 a 450000100060000000300080000600500170001400800410003103500190007204000320009104100080012308200250013111000850015624501010024126000270034230000260036949000790039550000200047465000350049470000540052983000790058347245BD-RjUL20211209054301.0160807s1957    ilu           001 0 eng    a(BD-RjUL)47364  aDLCcWSUdSERdBD-RjULbeng  aeng  a371.12223bINS 19572 aNational Society for the Study of Education.bCommittee on In-Service Education.10aIn-service education for teachers, supervisors, and administrators /cedited by Nelson B. Henry.  aChicago :bNSSE,c1957  axiv, 376 p. ;c24 cm.  aYearbook of the National Society for the Study of Education ;v56th, pt. 1  aIncludes index. 0aTeachersxIn-service training.1 aHenry, Nelson B.q(Nelson Bollinger),d1883-1969. 0aYearbook of the National Society for the Study of Education ;v56th, pt. 1