Migration, urbanization, resources, and development /
Gorde:
| Egile nagusia: | |
|---|---|
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
Laxenburg, Austria :
International Institute for Applied Systems Analysis,
1977.
|
| Gaiak: |
| Deskribapen fisikoa: | ix, 73 p. ; 24 cm. |
|---|