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| 020 | _a92-3-103341-7 | ||
| 040 | _cJayakar Knowledge Resource Centre | ||
| 082 |
_223 _a02.621 _bUNESCO |
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| 100 |
_aUnesco _935958 |
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| 245 | 0 | _aWorld information report 1977/1978 | |
| 250 | _aN.d. | ||
| 260 |
_bUNITED NATIONS EDUCATIONAL SCIENTIFIC AND CULTURAL ORGANIZAT _aParis _c1997 |
||
| 300 | _a390p p. | ||
| 942 |
_c1 _2ddc _n0 |
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| 999 |
_c280595 _d280595 |
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