| 000 | 00782nam a2200265Ia 4500 | ||
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| 024 | _a122476 | ||
| 037 | _cReference Collections | ||
| 040 |
_aRTL _cRTL _beng |
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| 041 |
_2eng _aeng |
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| 082 | _a"T:8, L8/UN" | ||
| 100 |
_aHaddad Wadi D. _9358431 |
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| 245 | 0 | _aEducational effects of class size | |
| 260 |
_aWashington _bWorld Bank U. S. A. _c1978 |
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| 300 |
_a17p. Bibliography p.16-19 _ccm. |
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| 490 | _aWorld Bank Staff Working Papers. 280. | ||
| 650 |
_a Education _9358432 |
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| 650 |
_aEducational Management _9358433 |
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| 942 |
_h"T:8, L8/UN" _cCC |
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| 999 |
_c683368 _d683368 |
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