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| 003 | NIELib | ||
| 005 | 20251013135829.0 | ||
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| 082 |
_a370.78 _bEDU |
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| 245 | _aEducational Research Abstracts (1972-1981) | ||
| 260 |
_aKorea: _bKorean Educational Developmant Institute, |
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| 300 |
_a181p.; _c26cm |
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| 650 | 0 | _aEducation | |
| 942 |
_2ddc _cLM |
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_c162290 _d162290 |
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