National programmes of analysis of population census data as an aid to planning and Policy-making.
| Erakunde egilea: | |
|---|---|
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
New York
[s.n.]
1964.
|
| Saila: | Its Population studies
no. 36 |
| Gaiak: |