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| 005 | 20250508154002.0 | ||
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| 037 | _aTextual | ||
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_aFEDL _beng _cFEDL |
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| 041 |
_aeng _2eng |
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_a507, UNI _qFEDL |
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| 245 | 0 | _aSupervision for quality education in science: Report of a conference arranged by the specialists for secondary science June 25-29, 1962 | |
| 260 |
_aWashington, USA _bU.S. Government Printing Office _c1963 |
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| 300 | _avi,172p. | ||
| 942 |
_cTEXL _h507, UNI |
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_c1346817 _d1346817 |
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