000 | 00485nam a2200181#a 4500 | ||
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001 | 0000021770 | ||
008 | 211117s2020||||xx |||||||||||||| ||und|| | ||
082 | _a370.78 ENG 1972 | ||
100 | _aEngelhart | ||
245 | 0 |
_aMethods of educational research _c/ byMax D. Engelhart. |
|
260 |
_aChicago _bRand McNally _c1972. |
||
300 |
_axx, 553p. _c24cm |
||
365 | _cMYR | ||
500 | _aIncludes index p.537 - 553 | ||
650 |
_aEducation _xResearch |
||
942 | _cBK-GN | ||
999 |
_c62697 _d62697 |