Official vital statistics of the Kingdom of Spain.
| Awdur Corfforaethol: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Geneva
s.n.
1925.
|
| Cyfres: | Health Organisation. Statistical handbooks series
no. 4 |
| Pynciau: |