| 000 | 003430000a22001330004500 | ||
|---|---|---|---|
| 008 | 140223b1978 xxu||||| |||| 00| 0 eng d | ||
| 041 | _aEng | ||
| 080 | _aTb4 L8 | ||
| 082 | _aTb4 L8 | ||
| 100 | _aTravers Robert M W | ||
| 245 | _aIntroduction to educational research Edn.4. | ||
| 260 |
_aNew York _bMacmillan _c1978 |
||
| 650 | _aEducation | ||
| 999 |
_c81989 _d81989 |
||