| 000 | 00347nam a2200157Ia 4500 | ||
|---|---|---|---|
| 082 |
_a370 _bP719.RE |
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| 100 | _aPlatt, W. J. | ||
| 245 |
_aResearch for educational planning; notes on emergent needs _b |
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| 260 |
_aParis _bUnesco _c1970 |
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| 300 | _a67p. | ||
| 500 | _a | ||
| 690 | _a | ||
| 700 | _a | ||
| 964 |
_a _b _c _d _e _f _g |
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| 921 | _a7809 | ||
| 999 |
_c7809 _d7809 |
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