| 000 | 00412nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 170101s1961 xx 000 0 und d | ||
| 082 | _a372 H11E | ||
| 100 | _aHAAN, Aubrey | ||
| 245 | 0 | _aElementary school curriculum: theory and research | |
| 260 |
_bBoston _c1961 |
||
| 300 | _a363p | ||
| 650 | _aEDUCATION, ELEMENTARY | ||
| 653 | _aEDUCATION, CURRICULA | ||
| 653 | _aEDUCATION, ELEMENTARY | ||
| 942 |
_2ddc _cB |
||
| 999 |
_c7599 _d7599 |
||