| 000 | 00648nam a2200229Ia 4500 | ||
|---|---|---|---|
| 003 | BD-DhNLB | ||
| 005 | 20230118132414.0 | ||
| 008 | 780427s1979 nyua b 001 0 eng | ||
| 020 | _a0070668833 : | ||
| 040 | _aDLC | ||
| 041 | _heng | ||
| 080 | _a370.78 | ||
| 100 |
_aVan Dalen, Deobold B., _921717 |
||
| 245 | 0 |
_aUnderstanding educational research : _ban introduction / _cDeobold B. Van Dalen. |
|
| 260 |
_aNew York : _bMcGraw-Hill, _cc1979. |
||
| 300 |
_axii, 547 p. : _bill. _c24 cm. |
||
| 504 | _aIncludes indexes and Bibliography: p. 531-537. | ||
| 650 | _aEducation | ||
| 650 | _xResearch. | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c21642 _d21642 |
||