World population trends and policies, 1981 monitoring report.
| Coauteur: | |
|---|---|
| Formaat: | Boek |
| Taal: | Engels |
| Gepubliceerd in: |
New York
United Nations
1982.
|
| Reeks: | Population studies / Department of International Economic and Social Affairs
no.79 |
| Onderwerpen: |