The Future society aspects of America in the year 2000
| Awduron Eraill: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | Saesneg |
| Cyhoeddwyd: |
Philadelphia
American Academy of Political and Social Science
c1973.
|
| Cyfres: | The Annals of the American Academy of Political and Social Science
v.408 |
| Pynciau: |