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_d18422
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050 _aLB 1775 .R52 1968
100 _aRichey, Robert W.
245 _aAn introduction to education/
_cRobert W. Richey.
250 _a4th ed.
260 _aNew York :
_bMcGraw -Hill,
_c1968.
300 _axvi, 649p. :
_bill. ;
500 _aInclude index.
650 _aTeaching
_xvocation guidance.
942 _2lcc
_cBOOKS
_hLB 1775 .R52 1968