Social problems
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
New York
Appleton-Century-Crofts
1952.
|
| Rhifyn: | 4th ed. |
| Cyfres: | The Century social science series
|
| Pynciau: |
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
New York
Appleton-Century-Crofts
1952.
|
| Rhifyn: | 4th ed. |
| Cyfres: | The Century social science series
|
| Pynciau: |