World population in transition
| Beste egile batzuk: | |
|---|---|
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
Philadelphia
[s.n.]
1945.
|
| Saila: | Its Annals, v. 237, January, 1945
|
| Gaiak: |
| Beste egile batzuk: | |
|---|---|
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
Philadelphia
[s.n.]
1945.
|
| Saila: | Its Annals, v. 237, January, 1945
|
| Gaiak: |