Indicators of the quality of urban development report of the meeting of the Ad Hoc Group of Experts held at United Nations Headquarters from 8 to 12, December 1976 .
| Awduron Corfforaethol: | , |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
New York
United Nations
1977.
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| Pynciau: |