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Unesco thesaurus : A structured list of descriptors for indexing and retrieving literature in the fields of education science,social science,culture and communication.2v /
| Andre forfattere: | |
|---|---|
| Sprog: | Undetermined |
| Udgivet: |
Unesco :
1977.
|
| Fag: |
| Emne beskrivelse: | 1 |
|---|---|
| Fysisk beskrivelse: | 486 p. 29.5cms |