| 000 | 00405 a2200133 4500 | ||
|---|---|---|---|
| 082 |
_a370.7803 _bENC |
||
| 245 |
_aEncyclopedia of educational research _b: a project of the American educational research association _cEdited by Robert L. Ebel |
||
| 260 |
_aLondon _bThe Macmillan company _c1960 |
||
| 300 | _a1522p. | ||
| 500 | _aHB | ||
| 546 | _aEng | ||
| 700 |
_aEbel, Robert L. (ed.) _920554 |
||
| 942 | _cREF | ||
| 999 |
_c63146 _d63146 |
||