| 000 | 00499nam a2200169Ia 4500 | ||
|---|---|---|---|
| 005 | 20250508153158.0 | ||
| 008 | 008 250505s9999 xx 000 0 eng d | ||
| 037 | _aTextual | ||
| 040 |
_aFEDL _beng _cFEDL |
||
| 041 |
_aeng _2eng |
||
| 084 |
_a373.481, FAA _qFEDL |
||
| 100 |
_aFaaland Josef _9763336 |
||
| 245 | 0 | _aEducational experiments carried out over a three-year period under a UNESCO scheme | |
| 300 | _a76p. | ||
| 942 |
_cTEXL _h373.481, FAA |
||
| 999 |
_c1341076 _d1341076 |
||