A century of Portuguese fertility
| Prif Awdur: | |
|---|---|
| Awdur Corfforaethol: | |
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Princeton, N.J.
Princeton University Press
1971.
|
| Cyfres: | Decline of European fertility.
|
| Pynciau: |