| 000 | 00361nam a2200109Ia 4500 | ||
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| 008 | 211217s9999 xx 000 0 und d | ||
| 040 | _cJayakar Knowledge Resource Centre | ||
| 100 | _aUnited Nations Research Institute for Scial Development | ||
| 245 | 0 | _aContesntsl and Measurement l of Socio- Ecomic Development | |
| 260 |
_bUNESCO _aGeneva _c1970 |
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| 942 | _c1 | ||
| 999 |
_c157802 _d157802 |
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