| 000 | 00462cam a22001217a 4500 | ||
|---|---|---|---|
| 008 | 180718b1995 xxu||||| |||| 00| 0 eng d | ||
| 082 | _aP9951 Un2 | ||
| 245 | _aUNESCO thesaurus: a structured list of descriptors for indexing and retrieving literature in the fields of education, science, social and human science culture, communication and information | ||
| 260 |
_aMaxeville _bUNESCO _c1995 |
||
| 300 | _a705p. | ||
| 650 | _aSubject headings | ||
| 650 | _aThesauri | ||
| 999 |
_c381905 _d381905 |
||