Population an introduction to concepts and issues
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Cyhoeddwyd: |
Belmont, California
Wadsworth Publishing Company
c1989.
|
| Rhifyn: | 4th ed. |
| Pynciau: |
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Cyhoeddwyd: |
Belmont, California
Wadsworth Publishing Company
c1989.
|
| Rhifyn: | 4th ed. |
| Pynciau: |