| 000 | 00686cam-a2200253-a-4500 | ||
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| 001 | 000094070 | ||
| 005 | 20240105134649.0 | ||
| 008 | 951011t1962 xxu r 000 0 eng d | ||
| 035 | _a014256 | ||
| 035 | _aUIA0094070 | ||
| 040 |
_aUIASF _cUIASF |
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| 050 | 4 |
_aLB 1607 _bD6 |
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| 100 | _aDouglass, Harl R | ||
| 245 | 1 | 0 |
_aTrends and issues in secondary education / _cHarl R. Douglas |
| 260 |
_aWashington, D.C. : _bThe Center for Applied Research in Education, _cc1962 |
||
| 300 |
_axii, 109 p. ; _c23 cm |
||
| 440 | 4 | _aThe Library of education | |
| 650 | 0 | _aEducación secundaria. | |
| 905 | _a01 | ||
| 942 | 1 | _cNEWBFXC1 | |
| 999 |
_c92831 _d92831 |
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| 980 |
_851 _gRonald RUIZ |
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