Population by age and sex by municipality as of 1960.
| Fformat: | Llyfr |
|---|---|
| Iaith: | English |
| Cyhoeddwyd: |
[S.l.
s.n.
1961n]
|
| Pynciau: |
| Fformat: | Llyfr |
|---|---|
| Iaith: | English |
| Cyhoeddwyd: |
[S.l.
s.n.
1961n]
|
| Pynciau: |