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| 005 | 20250508153437.0 | ||
| 008 | 008 250505s9999 xx 000 0 eng d | ||
| 037 | _aTextual | ||
| 040 |
_aFEDL _beng _cFEDL |
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| 041 |
_aeng _2eng |
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| 084 |
_a155.5, UNI _qFEDL |
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| 100 |
_aSegel David _9758514 |
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| 245 | 0 | _aFrustration in adolescent youth : It development and implications for the school program | |
| 245 | 0 | _cU. S. Department of Health, Education, and Welfare | |
| 260 |
_aWashington, USA _bU.S. Government Printing Office |
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| 300 | _avi,65p. | ||
| 546 | _aBulletin 1951, No. 1 | ||
| 650 | _aChild Psychology | ||
| 942 |
_cTEXL _h155.5, UNI |
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| 999 |
_c1342929 _d1342929 |
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