Directory of United Nations Information Systems
| Corporate Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
[Geneva]
International Organization Board for Information Systems
[1980]
|
| Item Description: | Τ.1.: Information systems and data bases T.2.: Information sources in countries |
|---|---|
| Physical Description: | 2τ. 20εκ. |