Demography
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Cambrideg [Eng.]
Published for the Institute of Actuaries and the Faculty of Actuaries at the University Press
1950.
|
| Rhifyn: | 2nd ed. |
| Pynciau: |
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Cambrideg [Eng.]
Published for the Institute of Actuaries and the Faculty of Actuaries at the University Press
1950.
|
| Rhifyn: | 2nd ed. |
| Pynciau: |