Long-term prospects and policies in the construction sector.
| Erakunde egilea: | |
|---|---|
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
New York
United Nations
1976.
|
| Saila: | United Nations. Document : ECE/HBP/14
|
| Gaiak: |