Llwytho...
Unesco thesaurus : A structured list of descriptors for indexing and retrieving literature in the fields of education science,social science,culture and communication.2v /
| Awduron Eraill: | |
|---|---|
| Iaith: | Undetermined |
| Cyhoeddwyd: |
Unesco :
1977.
|
| Pynciau: |
University of Kerala
| Rhif Galw: |
2:97(P3) L7.2, R |
|---|---|
| Copi | Nid yw'r Statws Byw ar Gael |