00790nam a2200253 a 450000100060000000300080000600500170001400800410003103500190007204000350009104100080012608200220013410000340015624500880019025000100027826000360028830000290032449000370035350000190039065000250040965000290043470000370046383000360050060770BD-RjUL20211209080900.0170102s1955 nyua 001 0 eng d a(BD-RjUL)60894 aBD-RjULcBD-RjULdBD-RjULbeng aeng 223a373bBEP 19551 aBent, Rudyard K.,d1901-1987.00aPrinciples of secondary education /c[by] Rudyard K. Bent [and] Henry H. Kronenberg a3d ed aNew York :bMcGraw-Hill,cc1955 a542 p. :bill. ;c24 cm. aMcGroaw-Hill Series in Education aIncludes index 0aEducation, Secondary 0aEducationzUnited States1 aKronenberg, Henry Harold,d1902- 0aMcGraw-Hill series in education