World population approaching the year 2000
| Erakunde egilea: | |
|---|---|
| Beste egile batzuk: | |
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
Newbury Park, California
Sage
1990.
|
| Saila: | The Annals of the American Academy of Political and Social Science
v. 510 |
| Gaiak: |