| 000 | 00374nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 180820s9999 xx 000 0 und d | ||
| 050 | _aC 370.15 G223e 1948 | ||
| 100 | _aGates, Arthur I. | ||
| 245 | 0 | _aEducational psychology | |
| 260 | _aNew York | ||
| 260 | _bThe Macmillan Co. | ||
| 260 | _c1948 | ||
| 300 | _a818 | ||
| 650 | _aEducational psychology | ||
| 942 | _cBK | ||
| 999 |
_c61657 _d61657 |
||